ANNA GRAHAM APRN, AGPCNP
NPI 1831753045
Nurse Practitioner in Washington, DC

Active since April 24, 2019PECOS EnrolledAccepts Medicare Assignment
425 2ND ST NW, WASHINGTON, DC 20001(202) 508-0500 Get Directions Write a Review

NPPES record last updated: September 11, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2024, Jul 19, 2019, Apr 24, 2019 (3 updates tracked since 2019).

About Anna Graham Aprn, Agpcnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNA GRAHAM APRN, AGPCNP (NPI 1831753045) is an individual nurse practitioner in Washington, District Of Columbia, licensed in District Of Columbia (1047928) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1831753045
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameANNA GRAHAMCredential: APRN, AGPCNP
Location Address425 2ND ST NWWashington, DC 20001-2003
Mailing Address1100 New Jersey Ave Se Ste 500Washington, DC 20003-3326 · (202) 715-7900
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 24, 2019
Last NPPES UpdateSeptember 11, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2024
✔ NPI 1831753045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in DC · 1047928
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 280394 (NC)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 8309 (CT)
425 2ND ST NW, Washington, DC 20001

Secondary Practice Locations 2

Location 1428 Columbus AveNew Haven, CT 06519-1233 · Phone (203) 503-3000 · Fax (203) 503-3224
Location 21660 Columbia Rd NWWashington, DC 20009-3602 · Phone (202) 469-4699

Other Identifiers 1

Medicaid004235900CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anna Graham Aprn, Agpcnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668701343
PECOS Enrollment IDI20190905000799, I20241009002320
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Anna Graham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
3020 14TH ST NW
Washington, DC 20009
  • Reassigned Medicare billing, District of Columbia enrollment
  • 343 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
400-428 COLUMBUS AVENUE
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 468 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Federally Qualified Health Center (FQHC))
425 2ND ST NW
WASHINGTON, DC 20001
Clinic/Center (Federally Qualified Health Center (FQHC))
425 2ND ST NW
WASHINGTON, DC 20001
Counselor (Addiction (Substance Use Disorder))
425 2ND ST NW
WASHINGTON, DC 20001
Internal Medicine (Cardiovascular Disease)
425 2ND ST NW
WASHINGTON, DC 20001
Internal Medicine
425 2ND ST NW, UNITY HEALTH CARE, INC
WASHINGTON, DC 20001
Clinic/Center (Rehabilitation, Substance Use Disorder)
425 2ND ST NW, 2 NORTH
WASHINGTON, DC 20001
Family Medicine (Adult Medicine)
425 2ND ST NW
WASHINGTON, DC 20001
Clinic/Center (Federally Qualified Health Center (FQHC))
425 2ND ST NW
WASHINGTON, DC 20001

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anna Graham's NPI number?

The NPI number for Anna Graham is 1831753045. It was assigned to this individual provider in the NPPES registry on April 24, 2019.

Where is Anna Graham located?

Anna Graham practices at 425 2nd St NW, Washington, DC 20001. The listed phone number is (202) 508-0500.

What is Anna Graham's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Anna Graham enrolled in Medicare?

Yes. Anna Graham is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Anna Graham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Graham reassigns Medicare benefits to 2 organizations: Unity Health Care, Inc. (Washington, DC) and Cornell Scott Hill Health Corporation (New Haven, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anna Graham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anna Graham was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.