Individual provider Active NPI

Lindsey Ottenheimer Whitling, CRNP

  • Family Nurse Practitioner
  • Bel Air, MD
National Provider Identifier
1043045123
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
R194950 Issued in MD
Practice address
500 Upper Chesapeake Dr
Bel Air, MD 21014-4324
Phone
(443) 643-1000
NPI assigned
Sep 6, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X R194950 MD Primary

Addresses

Primary practice location

500 Upper Chesapeake Dr
Bel Air, MD 21014-4324

Mailing address

16737 Hereford Rd
Monkton, MD 21111-1419
Phone (410) 375-8731

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241104003773 MD Practitioner - Nurse Practitioner 4688107253 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

22 S Green St
Baltimore, MD 21201-1544
Phone (410) 328-8040

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University of Maryland Physicians PA CurrentSince Oct 1, 2024 Accepting new patients
University of Maryland Physicians P.a. CurrentSince Oct 1, 2024 Accepting new patients
University of Maryland Physicians P.a. Current Accepting new patients

Locations

827 Linden Ave
Baltimore, MD 21201
Phone (410) 225-8100

22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793

500 Upper Chesapeake Dr
Bel Air, MD 21014
Phone (443) 643-1000

520 Upper Chesapeake Dr
Ste 308
Bel Air, MD 21014
Phone (443) 643-4300

Interoperability endpoints

  • Direct secure messaging: lwhitling1222618@direct.umm.edu

Organizations & group practices 3

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.

Hospital & facility affiliations 1

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": "1725580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1043045123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16737 HEREFORD RD",
            "city": "MONKTON",
            "state": "MD",
            "postal_code": "211111419",
            "telephone_number": "410-375-8731"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 UPPER CHESAPEAKE DR",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210144324",
            "telephone_number": "443-643-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WHITLING",
        "first_name": "LINDSEY",
        "middle_name": "OTTENHEIMER",
        "credential": "CRNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-09-06",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R194950",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bel Air, MD

Sources for this page

Verify at the official NPI Registry.