NPIMap

Individual provider Active NPI

Whitney Jo Dennison Bakken, MD

  • Psychiatry Physician
  • Lancaster, PA
National Provider Identifier
1275738890
Registry record updated Jun 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
MD462489 Issued in PA
Practice address
802 New Holland Ave Ste 100
Lancaster, PA 17602-2288
Phone
(717) 560-3782
NPI assigned
Jun 15, 2007
Last updated
Jun 30, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X MD462489 PA Primary

Addresses

Primary practice location

802 New Holland Ave Ste 100
Lancaster, PA 17602-2288

Mailing address

802 New Holland Ave Ste 100
Lancaster, PA 17602-2288
Phone (717) 560-3782

Other practice location 1

1101 Edgar St
York, PA 17403-2862
Phone (717) 851-1500

Other practice location 2

101 Euclid Ave
Lancaster, PA 17603-6803
Phone (717) 299-1522

Other practice location 3

1001 S George St
York, PA 17403-3676
Phone (717) 851-2304

Other practice location 4

780 Eden Rd
Lancaster, PA 17601-4275
Phone (717) 735-7770

Other practice location 5

750 Eden Rd
Lancaster, PA 17601-4712
Phone (717) 399-7381

Other practice location 6

605 S George St Ste 100
York, PA 17401-3164
Phone (717) 356-5060

Other practice location 7

501 E Main St
Waynesboro, PA 17268-2353
Phone (717) 765-4000

Other practice location 8

315 W James St
Lancaster, PA 17603-2979
Phone (717) 509-0625

Other practice location 9

283 S Butler Rd
Lebanon, PA 17042-8939
Phone (717) 675-1216

Other practice location 10

169 Martin Ave
Ephrata, PA 17522-1734
Phone (717) 733-0311

Other practice location 11

150 Roosevelt Ave
York, PA 17401-3380
Phone (717) 356-5430

Other practice location 12

147 Gettys St
Gettysburg, PA 17325-2534
Phone (717) 334-2121

Other practice location 13

252 S 4th St
Lebanon, PA 17042-6111
Phone (717) 821-8017

Other practice location 14

1407 Williams Rd
York, PA 17402-9012
Phone (717) 845-2482

Other practice location 15

112 N 7th St
Chambersburg, PA 17201-1720
Phone (717) 267-7771

Other practice location 16

125 Schneider Dr Ste B
Lebanon, PA 17046-4875
Phone (717) 376-1020

Other identifiers 2

IdentifierTypeStateIssuer
5914696MedicaidNC
MD462489OtherPALICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, PA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20091215000415 NC Practitioner - Psychiatry 2860532223 Reassigns benefits to 1 organization
I20180123003053 PA Practitioner - Psychiatry 2860532223 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
JC Edwards School of Medicine, Marshall University, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Lancaster General Medical GroupGroup PAC ID 0941103683, 590 clinicians

Practice addresses (Care Compare)

950 S Octorara Trail
170 LGHP Penn Medicine Podiatry
Parkesburg, PA 19365-2100
Phone (866) 871-0851

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD462489PAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Monarch CurrentSince Mar 8, 2017 Accepting new patients
Lancaster General Medical Group CurrentSince Sep 2, 2023 Accepting new patients
Human Services, Inc. CurrentSince Jan 8, 2018 Accepting new patients
Lancaster General Hospital CurrentSince Jun 27, 2019 Accepting new patients
Human Services, Inc Current Accepting new patients
Lancaster General Hospital Current Accepting new patients
Lancaster General Medical Group CurrentSince Sep 2, 2023 Accepting new patients
Lancaster General Hospital Psychiatry CurrentSince Jun 27, 2019 Accepting new patients
Lancaster General Hospital Current Accepting new patients
Monarch Current Accepting new patients
Lancaster General Medical Group Psychiatry Current Accepting new patients
Monarch CurrentSince Mar 8, 2017 Accepting new patients
Bridges of Hope Inc Past Accepting new patients

Locations

350 Pee Dee Ave
Ste 101
Albemarle, NC 28001
Phone (704) 986-1522

820 Grimes Blvd
Lexington, NC 27292
Phone (336) 224-6071

319 Chapanoke Rd
Ste 101
Raleigh, NC 27603
Phone (919) 662-4600

426 Cloverleaf Rd
Elizabethtown, PA 17022
Phone (717) 299-1301

1655 Crooked Oak Dr
Lancaster, PA 17601
Phone (717) 569-2678

3045 Marietta Ave
Lancaster, PA 17601
Phone (717) 299-4644

555 N Duke St
Lancaster, PA 17602
Phone (717) 544-5945

802 New Holland Ave
Ste 100
Lancaster, PA 17602
Phone (717) 544-1427

620 Spear St
Oxford, PA 19363
Phone (610) 932-9300

950 S Octorara Trl
Ste 160
Parkesburg, PA 19365
Phone (866) 871-0851

50 James Buchanan Rd
Thorndale, PA 19372
Phone (610) 200-6222

Organizations & group practices 13

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 13

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1181865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1275738890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "802 NEW HOLLAND AVE STE 100",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176022288",
            "telephone_number": "717-560-3782"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "802 NEW HOLLAND AVE STE 100",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176022288",
            "telephone_number": "717-560-3782"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1101 Edgar St",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174032862",
            "country_code": "US",
            "telephone_number": "717-851-1500",
            "fax_number": "717-851-1515",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "101 Euclid Ave",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "PA",
            "postal_code": "176036803",
            "country_code": "US",
            "telephone_number": "717-299-1522",
            "fax_number": "717-299-2840",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 S George St",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174033676",
            "country_code": "US",
            "telephone_number": "717-851-2304",
            "fax_number": "717-851-3374",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "780 Eden Rd",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "PA",
            "postal_code": "176014275",
            "country_code": "US",
            "telephone_number": "717-735-7770",
            "fax_number": "717-735-7779",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "750 Eden Rd",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "PA",
            "postal_code": "176014712",
            "country_code": "US",
            "telephone_number": "717-399-7381",
            "fax_number": "717-391-7517",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "605 S George St Ste 100",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174013164",
            "country_code": "US",
            "telephone_number": "717-356-5060",
            "fax_number": "717-798-9641",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 E Main St",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "PA",
            "postal_code": "172682353",
            "country_code": "US",
            "telephone_number": "717-765-4000",
            "fax_number": "717-553-1504",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "315 W James St",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "PA",
            "postal_code": "176032979",
            "country_code": "US",
            "telephone_number": "717-509-0625",
            "fax_number": "717-839-2842",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "283 S Butler Rd",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170428939",
            "country_code": "US",
            "telephone_number": "717-675-1216",
            "fax_number": "717-675-2960",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "169 Martin Ave",
            "address_purpose": "LOCATION",
            "city": "Ephrata",
            "state": "PA",
            "postal_code": "175221734",
            "country_code": "US",
            "telephone_number": "717-733-0311",
            "fax_number": "717-738-6735",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "150 Roosevelt Ave",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174013380",
            "country_code": "US",
            "telephone_number": "717-356-5430",
            "fax_number": "717-205-2852",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "147 Gettys St",
            "address_purpose": "LOCATION",
            "city": "Gettysburg",
            "state": "PA",
            "postal_code": "173252534",
            "country_code": "US",
            "telephone_number": "717-334-2121",
            "fax_number": "717-337-4314",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "252 S 4th St",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170426111",
            "country_code": "US",
            "telephone_number": "717-821-8017",
            "fax_number": "717-270-2401",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1407 Williams Rd",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174029012",
            "country_code": "US",
            "telephone_number": "717-845-2482",
            "fax_number": "717-845-2621",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "112 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Chambersburg",
            "state": "PA",
            "postal_code": "172011720",
            "country_code": "US",
            "telephone_number": "717-267-7771",
            "fax_number": "717-267-7427",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "125 Schneider Dr Ste B",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170464875",
            "country_code": "US",
            "telephone_number": "717-376-1020",
            "fax_number": "717-675-2029",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAKKEN",
        "first_name": "WHITNEY",
        "middle_name": "JO DENNISON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-15",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "PA",
            "license": "MD462489",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5914696",
            "state": "NC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "MD462489",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, PA

Sources for this page

Verify at the official NPI Registry.