Individual provider Active NPI

Anna Oberndorf, NP

  • Primary Care Nurse Practitioner
  • New York, NY
National Provider Identifier
1841798980
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Nurse PractitionerTaxonomy code 363LP2300X
License
42-2650135 Issued in NY
Practice address
250 Vesey St FL 18
New York, NY 10281-1053
Phone
(646) 979-9798
Fax
(844) 749-3684
NPI assigned
Jan 23, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Medical-Surgical Registered Nurse 163WM0705X 661211 NY
Primary Care Nurse Practitioner 363LP2300X 42-2650135 NY Primary
Adult Health Nurse Practitioner 363LA2200X 308566 NY

Addresses

Primary practice location

250 Vesey St FL 18
New York, NY 10281-1053

Mailing address

40 Clinton St Apt 11H
Brooklyn, NY 11201-2763

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20190131002953 NY Practitioner - Nurse Practitioner 4486991221 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
85.32
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
661211NYMDMedical-Surgical Registered Nurse
308566NYMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Trustees of Columbia University in the City of New York CurrentSince Nov 16, 2022 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Dec 15, 2018 Accepting new patients
Montefiore Medical Center CurrentSince Jan 14, 2026 Accepting new patients
One Medical of Ny, P.C. CurrentSince Jan 14, 2026 Accepting new patients
Montefiore Medical Center CurrentSince Jan 14, 2026 Accepting new patients
Mount Sinai School of Medicine CurrentSince Jan 14, 2026 Accepting new patients
Trustees of Columbia University in the City of New York Current Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Dec 15, 2018 Accepting new patients
Trustees of Columbia University in the City of New York CurrentSince Nov 16, 2022 Accepting new patients
Mount Sinai School of Medicine CurrentSince Jan 14, 2026 Accepting new patients
Montefiore Medical Center Past Accepting new patients

Locations

111 E 210th St
Bronx, NY 10467

5 E 98th St
Fl 5
New York, NY 10029
Phone (212) 241-8234

48 W 30th St
Fl 2
New York, NY 10001

919 3rd Ave
Ste 105
New York, NY 10022
Phone (212) 530-0650

622 W 168th St
New York, NY 10032
Phone (212) 305-4931

161 Fort Washington Ave
New York, NY 10032
Phone (212) 305-8559

150 E 42nd St
Fl 10
New York, NY 10017
Phone (646) 605-8119

Networks

  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 11

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.

NPI Registry JSON

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

{
    "created_epoch": "1516665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1841798980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 CLINTON ST APT 11H",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112012763"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 VESEY ST FL 18",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "102811053",
            "telephone_number": "646-979-9798",
            "fax_number": "844-749-3684"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBERNDORF",
        "first_name": "ANNA",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-01-23",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WM0705X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Medical-Surgical",
            "state": "NY",
            "license": "661211",
            "primary": false
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "NY",
            "license": "42-2650135",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "308566",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.