MARCELLA HEFFELFINGER MSN, FNP-BC
NPI 1497119986
Nurse Practitioner in Washington, DC

Q: What is Marcella Heffelfinger's NPI number?

The NPI number for Marcella Heffelfinger is 1497119986. It was assigned to this individual provider in the NPPES registry on April 11, 2016.

Q: What is Marcella Heffelfinger's specialty?

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

Active since April 11, 2016

3800 RESERVOIR RD NW, MEDSTAR GEORGETOWN TRANSPLANT INSTITUTE 2-PHC, WASHINGTON, DC 20007(202) 444-3700 Get Directions Write a Review

NPPES record last updated: April 11, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Marcella Heffelfinger Msn, Fnp-bc NPPES

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

MARCELLA HEFFELFINGER MSN, FNP-BC (NPI 1497119986) is an individual nurse practitioner in Washington, District Of Columbia, licensed in District Of Columbia (RN1019797) and active in the NPI registry since April 2016.

NPPES Registry Identity

NPI1497119986

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMARCELLA HEFFELFINGERCredential: MSN, FNP-BC

Location Address3800 RESERVOIR RD NW, MEDSTAR GEORGETOWN TRANSPLANT INSTITUTE 2-PHCWashington, DC 20007-2113

Mailing Address3800 Reservoir Rd Nw, Medstar Georgetown Transplant Institute 2-phcWashington, DC 20007-2113

Phone(202) 444-3700

Sole ProprietorNo

Enumeration DateApril 11, 2016

✔ NPI 1497119986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in DC · RN1019797

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.

3800 RESERVOIR RD NW, Washington, DC 20007

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Other Providers at the Same Location NPPES 20

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

DR. KAUSTUBH SUBHASH YADWADKAR M.D.

Radiology (Diagnostic Radiology)

3800 RESERVOIR RD NW, CG201
WASHINGTON, DC 20007

District of Columbia (304) 206-7595

FRED MO MD

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-8766

SEBLE YIRGA

Nurse Practitioner (Family)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-7265

ARLETTE THOMPSON-PILE

Physical Therapy Assistant

3800 RESERVOIR RD NW, PHYSICAL MEDICINE AND REHBAILITATION DEPARTMENT
WASHINGTON, DC 20007

District of Columbia (202) 444-3689

JENNA ELIZABETH HOROWITZ

Physician Assistant (Surgical)

3800 RESERVOIR RD NW, NEUROSURGERY DEPARTMENT
WASHINGTON, DC 20007

District of Columbia (202) 444-2000

HALEY SWANSON FOSTER M.D.

Radiology (Vascular & Interventional Radiology)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-5022

SOPHIA RIZVI MD

Radiology (Radiation Oncology)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-2000

CLAIRE DALBY MD

Student in an Organized Health Care Education/Training Program

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-7106

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 Marcella Heffelfinger's NPI number?

The NPI number for Marcella Heffelfinger is 1497119986. It was assigned to this individual provider in the NPPES registry on April 11, 2016.

Where is Marcella Heffelfinger located?

Marcella Heffelfinger practices at 3800 Reservoir Rd NW Medstar Georgetown Transplant Institute 2-Phc, Washington, DC 20007. The listed phone number is (202) 444-3700.

What is Marcella Heffelfinger's specialty?

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

When was this NPI record last updated?

The NPPES record for Marcella Heffelfinger was last updated on April 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.