THE MAAS CLINIC
NPI 1841544871
Surgery - Plastic and Reconstructive Surgery in San Francisco, CA

Q: What is Corey S. Maas M.D. A Professional Corporation's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Active since October 29, 2012

2400 CLAY ST, SAN FRANCISCO, CA 94115(415) 567-7000 Get Directions Write a Review

NPPES record last updated: October 29, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About The Maas Clinic NPPES

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

THE MAAS CLINIC (NPI 1841544871) is a healthcare organization registered as a plastic and reconstructive surgery in San Francisco, California and active in the NPI registry since October 2012. The organization lists Ramiro Garcia, Business Manager, as its authorized official.

NPPES Registry Identity

NPI1841544871

Entity TypeOrganization

Primary Taxonomy2086S0122X

Legal Business NameCOREY S. MAAS M.D. A PROFESSIONAL CORPORATION

Location Address2400 CLAY STSan Francisco, CA 94115-1809

Mailing Address2400 Clay StSan Francisco, CA 94115-1809 · (415) 567-7000

Phone(415) 567-7000

Organization SubpartNo

Authorized OfficialRamiro GarciaBusiness Manager · (415) 567-7556

Enumeration DateOctober 29, 2012

✔ NPI 1841544871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0122X

License✔ Licensed in CA · G071163

Definition

A surgeon who specializes in plastic and reconstructive surgery.

2400 CLAY ST, San Francisco, CA 94115

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Other Names 1

Doing Business AsThe Maas Clinic

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

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

DR. RANI KARINA SPUDICH M.D.

General Practice

2400 CLAY ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 567-7000

JASON PAUL CHAMPAGNE M.D.

Otolaryngology (Otolaryngology/Facial Plastic Surgery)

2400 CLAY ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 567-7000

COREY S MAAS M.D.

Surgery (Plastic and Reconstructive Surgery)

2400 CLAY ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 567-7000

DR. JASON LEE AZZI MD

Otolaryngology (Facial Plastic Surgery)

2400 CLAY ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 567-7000

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 Corey S. Maas M.D. A Professional Corporation's NPI number?

The NPI number for Corey S. Maas M.D. A Professional Corporation is 1841544871. It was assigned to this organization in the NPPES registry on October 29, 2012. The provider is doing business as The Maas Clinic.

Where is Corey S. Maas M.D. A Professional Corporation located?

Corey S. Maas M.D. A Professional Corporation is located at 2400 Clay St, San Francisco, CA 94115. The listed phone number is (415) 567-7000.

What is Corey S. Maas M.D. A Professional Corporation's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

When was this NPI record last updated?

The NPPES record for Corey S. Maas M.D. A Professional Corporation was last updated on October 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.