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DR. MARIEL VELEZ M.D. PH.D.
NPI 1427347053
Psychiatry & Neurology - Neurology in San Francisco, CA

Active since April 05, 2011PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE FL 6, SAN FRANCISCO, CA 94109(415) 600-7880(415) 369-1373 Get Directions Write a Review

NPPES record last updated: June 2, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mariel Velez M.d. Ph.d. NPPES

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

DR. MARIEL VELEZ M.D. PH.D. (NPI 1427347053) is an individual neurology provider in San Francisco, California, licensed in California (1065661) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2011).

NPPES Registry Identity

NPI1427347053
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. MARIEL VELEZCredential: M.D. PH.D.
Location Address1100 VAN NESS AVE FL 6San Francisco, CA 94109
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 600-7880 · Fax (415) 369-1373
Phone(415) 600-7880
Fax(415) 369-1373
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2011
Enumeration DateApril 5, 2011
Last NPPES UpdateJune 2, 2022
NPPES CertifiedJune 2, 2022
✔ NPI 1427347053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · 1065661
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
1100 VAN NESS AVE FL 6, San Francisco, CA 94109
Open in Google Maps ↗

Other Identifiers 1

OtherA122200CA · State Medical License

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. Mariel Velez M.d. Ph.d. 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 ID2365716701
PECOS Enrollment IDI20170922001676
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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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 17

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

BROOKE NYSTROM OTR/L, MOT
Occupational Therapist
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3604
SONG JULIA KIM M.D.
Psychiatry & Neurology (Vascular Neurology)
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-5760
ANDREW MARISTELA ESCOBAR MD
Internal Medicine
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-5760
DAVID C TONG MD
Psychiatry & Neurology (Neurology)
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-5760
DEANNE KENNEDY LOUBE MD
Psychiatry & Neurology (Vascular Neurology)
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-5760
ASHLEY WU PA-C
Physician Assistant
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (858) 345-0197
ZUOLU LIU MD
Psychiatry & Neurology (Neurology)
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-5760
MISS CORRIE L NUNAN-LUI PA
Physician Assistant
1100 VAN NESS AVE FL 6
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-0110

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 Mariel Velez's NPI number?

The NPI number for Mariel Velez is 1427347053. It was assigned to this individual provider in the NPPES registry on April 5, 2011.

Where is Mariel Velez located?

Mariel Velez practices at 1100 Van Ness Ave Fl 6, San Francisco, CA 94109. The listed phone number is (415) 600-7880.

What is Mariel Velez's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Mariel Velez enrolled in Medicare?

Yes. Mariel Velez 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 Mariel Velez was last updated on June 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.