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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JENNIFER L WILLSON FNP-BC
NPI 1639845118
Nurse Practitioner - Adult Health in Washington, DC

Active since August 17, 2021PECOS Enrolled
77 P ST NE, WASHINGTON, DC 20002(202) 741-7692(202) 727-8477 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 23, 2026, Dec 2, 2025, Sep 20, 2021 and 1 more (4 updates tracked since 2021).

About Jennifer L Willson Fnp-bc NPPES

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

JENNIFER L WILLSON FNP-BC (NPI 1639845118) is an individual adult health provider in Washington, District Of Columbia, licensed in District Of Columbia (NP500004040) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639845118
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameJENNIFER L WILLSONCredential: FNP-BC
Location Address77 P ST NEWashington, DC 20002-3350
Mailing Address77 P St NeWashington, DC 20002-3350 · (202) 741-7692 · Fax (202) 727-8477
Phone(202) 741-7692
Fax(202) 727-8477
Sole ProprietorNo
Enumeration DateAugust 17, 2021
Last NPPES UpdateSeptember 23, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1639845118 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in DC · NP500004040
77 P ST NE, Washington, DC 20002
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer L Willson Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Jennifer Willson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Comprehensive Primary Care And Associates LLC
17 mi
Internal Medicine
15245 SHADY GROVE RD STE 150
Rockville, MD 20850
  • Reassigned Medicare billing, District of Columbia enrollment
  • 145 clinicians in this Medicare group
NPI 1831492586 (301) 869-9776
Sterling Family Medical PLLC
23 mi
Family Medicine
21135 WHITFIELD PL STE 107
Sterling, VA 20165
  • Reassigned Medicare billing, Virginia enrollment
  • 4 clinicians in this Medicare group
NPI 1316539901 (703) 850-8215

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 20002 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 4

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

ALEXANDRA LACHMANN PA
Physician Assistant
77 P ST NE
WASHINGTON, DC 20002
District of Columbia (202) 741-7692
ADAM J VISCONTI MD MPH
Family Medicine (Adult Medicine)
77 P ST NE
WASHINGTON, DC 20002
District of Columbia (202) 741-7692
MARIE WLADIMIR LOUIS CHARLES
Registered Nurse (General Practice)
77 P ST NE
WASHINGTON, DC 20002
District of Columbia (202) 441-8458
DC DEPARTMENT OF HEALTH
Public Health or Welfare
77 P ST NE
WASHINGTON, DC 20002
District of Columbia (202) 576-7130

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 Jennifer Willson's NPI number?

The NPI number for Jennifer Willson is 1639845118. It was assigned to this individual provider in the NPPES registry on August 17, 2021.

Where is Jennifer Willson located?

Jennifer Willson practices at 77 P St NE, Washington, DC 20002. The listed phone number is (202) 741-7692.

What is Jennifer Willson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Jennifer Willson enrolled in Medicare?

Yes. Jennifer Willson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Willson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Willson reassigns Medicare benefits to 2 organizations: Comprehensive Primary Care And Associates LLC (Rockville, MD) and Sterling Family Medical PLLC (Sterling, VA). 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 Jennifer Willson'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 Jennifer Willson was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.