Individual provider Active NPI

Mohamed Hassan, M.D.

  • Hospitalist Physician
  • Chambersburg, PA
National Provider Identifier
1770010498
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD470604 Issued in PA
Practice address
112 N 7TH St
Chambersburg, PA 17201-1720
Phone
(717) 217-4300
Fax
(717) 217-4217
NPI assigned
May 12, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD470604 PA
Hospitalist Physician 208M00000X MD470604 PA Primary

Addresses

Primary practice location

112 N 7TH St
Chambersburg, PA 17201-1720

Mailing address

601 Memory LN
York, PA 17402-2231
Phone (717) 851-1405

Other practice location 1

1 Hospital Dr
Lewisburg, PA 17837-9350
Phone (570) 522-4264

Other practice location 2

147 Gettys St
Gettysburg, PA 17325-2534
Phone (717) 339-2025

Other practice location 3

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

Other practice location 4

1001 S George St Fl 4
York, PA 17403-3676
Phone (717) 851-4005

Other names 1

  • Mohamed Hassan Eid Toutou Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200714003515 PA Practitioner - Hospitalist 1153744776 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Practice addresses (Care Compare)

1 Hospital Dr
Lewisburg, PA 17837-9350
Phone (570) 522-2000

1001 S George St
York, PA 17403-3676
Phone (717) 851-5424

3 Hospital Dr
Lewisburg, PA 17837-9394

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD470604PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Geisinger Clinic CurrentSince Jul 20, 2020 Accepting new patients
Wellspan Medical Group Current Accepting new patients
Geisinger Clinic CurrentSince Jul 20, 2020 Accepting new patients
Wellspan Medical Group CurrentSince Jun 2, 2025 Accepting new patients
Geisinger-HM Joint Venture, LLC CurrentSince Apr 18, 2022 Accepting new patients
Evangelical Medical Services Organization CurrentSince Sep 1, 2021 Accepting new patients
Geisinger Clinic Current Accepting new patients
Evangelical Medical Services Organization Internal Medicine Current Accepting new patients
Wellspan Medical Group CurrentSince Jun 2, 2025 Accepting new patients
Geisinger-HM Joint Venture, LLC CurrentSince Apr 18, 2022 Accepting new patients
Evangelical Medical Services Organization CurrentSince Sep 1, 2021 Accepting new patients
The Chambersburg Hospital Past Accepting new patients
Evangelical Community Hospital Past Accepting new patients
Waynesboro Hospital Past Accepting new patients

Locations

112 N 7th St
Chambersburg, PA 17201
Phone (717) 217-4300

100 N Academy Ave
Danville, PA 17822

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

3 Hospital Dr
Ste 318
Lewisburg, PA 17837
Phone (570) 522-1007

1 Hospital Dr
Lewisburg, PA 17837
Phone (570) 522-2000

25 Lystra Rogers Dr
Lewisburg, PA 17837
Phone (570) 523-3290

1 Hospital Dr
Ste 306
Lewisburg, PA 17837
Phone (570) 522-4110

3 Hospital Dr
Ste 206
Lewisburg, PA 17837
Phone (570) 522-9771

10 Choate Cir
Montoursville, PA 17754
Phone (570) 368-5566

255 Route 220 Hwy
Muncy, PA 17756
Phone (570) 308-2600

501 E Main St
Waynesboro, PA 17268
Phone (717) 765-3400

1000 E Mountain Dr
Wilkes Barre, PA 18711
Phone (570) 826-7300

1000 E Mountain Blvd
Wilkes Barre, PA 18711
Phone (570) 808-7399

25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250

1001 S George St
Fl 4
York, PA 17403
Phone (717) 851-2417

1001 S George St
York, PA 17403
Phone (717) 812-7687

601 Memory Ln
York, PA 17402
Phone (717) 851-6670

1600 S George St
York, PA 17403
Phone (717) 848-3615

Interoperability endpoints

  • Direct secure messaging: mhassan482456@wellspan.direct-ci.com

Organizations & group practices 14

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

View all 14

Hospital & facility affiliations 9

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": "1494547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1770010498",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "112 N 7TH ST",
            "city": "CHAMBERSBURG",
            "state": "PA",
            "postal_code": "172011720",
            "telephone_number": "717-217-4300",
            "fax_number": "717-217-4217"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Lewisburg",
            "state": "PA",
            "postal_code": "178379350",
            "country_code": "US",
            "telephone_number": "570-522-4264",
            "fax_number": "570-768-3709",
            "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": "717-339-2025",
            "fax_number": "717-339-2011",
            "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": "717-765-3669",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 S George St Fl 4",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174033676",
            "country_code": "US",
            "telephone_number": "717-851-4005",
            "fax_number": "717-812-2495",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HASSAN",
        "first_name": "MOHAMED",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-12",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD470604",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD470604",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MOHAMED",
            "last_name": "TOUTOU",
            "middle_name": "HASSAN EID",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chambersburg, PA

Sources for this page

Verify at the official NPI Registry.