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MS. MARGARET R. MCNIEL NP
NPI 1649328386
Nurse Practitioner - Family in San Francisco, CA

Active since January 08, 2007PECOS Enrolled
1001 POTRERO AVE # 1E21, SFGH EMERGENCY DEPARTMENT, SAN FRANCISCO, CA 94110(415) 206-8111(415) 206-4719 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Margaret R. Mcniel Np NPPES

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

MS. MARGARET R. MCNIEL NP (NPI 1649328386) is an individual family provider in San Francisco, California, licensed in California (NPF8522) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649328386
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MARGARET R. MCNIELCredential: NP
Location Address1001 POTRERO AVE # 1E21, SFGH EMERGENCY DEPARTMENTSan Francisco, CA 94110-3518
Mailing Address1001 Potrero Ave # 1e21, Sfgh Emergency DepartmentSan Francisco, CA 94110-3518 · (415) 206-8111 · Fax (415) 206-4719
Phone(415) 206-8111
Fax(415) 206-4719
Sole ProprietorNo
Enumeration DateJanuary 8, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1649328386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · NPF8522
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License RN503829 (CA)
1001 POTRERO AVE # 1E21, San Francisco, CA 94110
Open in Google Maps ↗

Other Identifiers 1

Other055616Sfgh Internal Use Only-commercial Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Margaret R. Mcniel Np 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 5

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

MS. GERALYN MARTINEZ NP
Nurse Practitioner (Family)
1001 POTRERO AVE # 1E21, EMERGENCY MEDICINE NURSING
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8111
MS. TINA M. KING NP
Nurse Practitioner (Adult Health)
1001 POTRERO AVE # 1E21, SFGH EMERGENCY MEDICINE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8111
MS. HILLARY A. JONES NP
Nurse Practitioner (Adult Health)
1001 POTRERO AVE # 1E21, SFGH EMERGENCY DEPARTMENT
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-4097
MS. SHARON A. LEGENZA NP
Nurse Practitioner (Family)
1001 POTRERO AVE # 1E21, SFGH EMERGENCY DEPARTMENT
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8111
MS. MONICA BIEN PA
Physician Assistant
1001 POTRERO AVE # 1E21, SFGH EMERGENCY DEPARTMENT
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8059

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 Margaret Mcniel's NPI number?

The NPI number for Margaret Mcniel is 1649328386. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Margaret Mcniel located?

Margaret Mcniel practices at 1001 Potrero Ave # 1e21 Sfgh Emergency Department, San Francisco, CA 94110. The listed phone number is (415) 206-8111.

What is Margaret Mcniel's specialty?

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

Is Margaret Mcniel enrolled in Medicare?

Yes. Margaret Mcniel is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret Mcniel was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.