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JAY MASON MOUNTEER FNP-C
NPI 1194494914
Nurse Practitioner - Family in Washington, DC

Active since September 07, 2021PECOS EnrolledAccepts Medicare Assignment
900 23RD ST NW, WASHINGTON, DC 20037(202) 715-4000(202) 715-4015 Get Directions Write a Review

NPPES record last updated: November 17, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 17, 2023, Dec 13, 2022, Sep 7, 2021 (3 updates tracked since 2021).

About Jay Mason Mounteer Fnp-c NPPES

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

JAY MASON MOUNTEER FNP-C (NPI 1194494914) is an individual family provider in Washington, District Of Columbia, licensed in District Of Columbia (RN1042186) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1194494914
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJAY MASON MOUNTEERCredential: FNP-C
Location Address900 23RD ST NWWashington, DC 20037-2342
Mailing Address900 23rd St NwWashington, DC 20037-2342 · (202) 715-4000 · Fax (202) 715-4327
Phone(202) 715-4000
Fax(202) 715-4015
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 7, 2021
Last NPPES UpdateNovember 17, 20233 updates tracked since enumeration
NPPES CertifiedNovember 17, 2023
✔ NPI 1194494914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in DC · RN1042186
Also ListedFamily MedicineTaxonomy 207Q00000X · License 1042186 (DC)
Also ListedFamily Medicine · Adult MedicineTaxonomy 207QA0505X · License RN1042186 (DC)
900 23RD ST NW, Washington, DC 20037
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jay Mason Mounteer Fnp-c 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 ID7517350119
PECOS Enrollment IDI20220203000069
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 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 20

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

DR. MUSTAFA BASSAM HAMMUDI MD
Internal Medicine
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-5109
DR. WILLIAM ANDREW HIATT MD
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3000
DR. SHANE ZAMANI MD
Anesthesiology
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-4750
MRS. KATHERINE CAROLINE FOX PA-C, MPH
Physician Assistant (Surgical)
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-5000
MICHAEL WILLIAM HELBIG MD
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3100
DR. AYAL ZEV PIERCE MD
Emergency Medicine
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-4000
CALLIE BEEGLE PA-C
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-4000
MEGAN KATHLEEN DAILEY PA-C
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 741-2210

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 Jay Mounteer's NPI number?

The NPI number for Jay Mounteer is 1194494914. It was assigned to this individual provider in the NPPES registry on September 7, 2021.

Where is Jay Mounteer located?

Jay Mounteer practices at 900 23rd St NW, Washington, DC 20037. The listed phone number is (202) 715-4000.

What is Jay Mounteer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jay Mounteer enrolled in Medicare?

Yes. Jay Mounteer 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.

When was this NPI record last updated?

The NPPES record for Jay Mounteer was last updated on November 17, 2023. 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.