DR. TAMMY J MAHANEY DNP-FNP
NPI 1679359178
Nurse Practitioner - Family in San Francisco, CA

Active since August 31, 2023PECOS EnrolledAccepts Medicare Assignment
2000 VAN NESS AVE STE 304, SAN FRANCISCO, CA 94109(415) 775-1500 Get Directions Write a Review

NPPES record last updated: December 27, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Tammy J Mahaney Dnp-fnp NPPES

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

DR. TAMMY J MAHANEY DNP-FNP (NPI 1679359178) is an individual family provider in San Francisco, California, licensed in California (95027799) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Medical University Of South Carolina College Of Medicine (2023).

NPPES Registry Identity

NPI1679359178
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. TAMMY J MAHANEYCredential: DNP-FNP
Location Address2000 VAN NESS AVE STE 304San Francisco, CA 94109-3020
Mailing Address2000 Van Ness Ave Ste 304San Francisco, CA 94109-3020 · (415) 775-1500
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2023
Enumeration DateAugust 31, 2023
Last NPPES UpdateDecember 27, 2023
NPPES CertifiedDecember 27, 2023
NPI 1679359178 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 · 95027799
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 95027799 (CA)
2000 VAN NESS AVE STE 304, San Francisco, CA 94109

Secondary Practice Location 1

Location 1400 30th St Ste 401Oakland, CA 94609-3317 · Phone (510) 891-9998

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

Dr. Tammy J Mahaney Dnp-fnp 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 ID9234577610
PECOS Enrollment IDI20240404000471
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 94109 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.

Nurse Practitioner
2000 VAN NESS AVE STE 304
SAN FRANCISCO, CA 94109
Pediatrics
2000 VAN NESS AVE STE 304
SAN FRANCISCO, CA 94109
Family Medicine
2000 VAN NESS AVE STE 304
SAN FRANCISCO, CA 94109
Specialist
2000 VAN NESS AVE STE 304
SAN FRANCISCO, CA 94109
Specialist
2000 VAN NESS AVE STE 304
SAN FRANCISCO, CA 94109

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 Tammy Mahaney's NPI number?

The NPI number for Tammy Mahaney is 1679359178. It was assigned to this individual provider in the NPPES registry on August 31, 2023.

Where is Tammy Mahaney located?

Tammy Mahaney practices at 2000 Van Ness Ave Ste 304, San Francisco, CA 94109. The listed phone number is (415) 775-1500.

What is Tammy Mahaney's specialty?

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

Is Tammy Mahaney enrolled in Medicare?

Yes. Tammy Mahaney 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 Tammy Mahaney was last updated on December 27, 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.