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MICHAEL DAVID MARCHISELLI
NPI 1255845590
Peer Specialist in San Francisco, CA

Active since November 22, 2017
1990 41ST AVE, SAN FRANCISCO, CA 94116(415) 753-7400 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 18, 2025, Nov 22, 2017 (2 updates tracked since 2017).

About Michael David Marchiselli NPPES

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

MICHAEL DAVID MARCHISELLI (NPI 1255845590) is an individual peer specialist in San Francisco, California and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1255845590
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameMICHAEL DAVID MARCHISELLI
Location Address1990 41ST AVESan Francisco, CA 94116-1101
Mailing Address1761 Page StSan Francisco, CA 94117-1907 · (415) 684-4629
Phone(415) 753-7400
Sole ProprietorNo
Enumeration DateNovember 22, 2017
Last NPPES UpdateNovember 18, 20252 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
✔ NPI 1255845590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
1990 41ST AVE, San Francisco, CA 94116
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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.

MS. ANNA R FISHER RN
Registered Nurse
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (415) 753-7400
ZHIMIN XU
Social Worker (Clinical)
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (628) 754-8400
CHRISTINA CHAN RN
Registered Nurse
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (415) 753-7255
MS. JULIE SUZANNE SCHNEIDER MFT
Marriage & Family Therapist
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (415) 753-7456
MEGGY H. LAU LCSW
Social Worker (Clinical)
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (415) 753-7255
JASON JOSEPH BARTOSAVAGE
Specialist
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (415) 753-7400
QIMEI HUO
Day Training/Habilitation Specialist
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (628) 754-8400
MS. WAI-MING LAM REGISTERED NURSE
Registered Nurse
1990 41ST AVE
SAN FRANCISCO, CA 94116
San Francisco County (415) 753-7400

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 Michael Marchiselli's NPI number?

The NPI number for Michael Marchiselli is 1255845590. It was assigned to this individual provider in the NPPES registry on November 22, 2017.

Where is Michael Marchiselli located?

Michael Marchiselli practices at 1990 41st Ave, San Francisco, CA 94116. The listed phone number is (415) 753-7400.

What is Michael Marchiselli's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Michael Marchiselli was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.