DR. MARC ELLYN GARTH PHD
NPI 1215188347
Psychologist - Clinical in San Francisco, CA
About Dr. Marc Ellyn Garth Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARC ELLYN GARTH PHD (NPI 1215188347) is an individual clinical provider in San Francisco, California, licensed in California (PSY18706) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Marc Ellyn Garth Phd 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.
Medicare Billing Reassignment
Medicare enrollment records show Marc Ellyn Garth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94107
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAN FRANCISCO, CA 94107
SAN FRANCISCO, CA 94107
SAN FRANCISCO, CA 94107
SAN FRANCISCO, CA 94107
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 Marc Ellyn Garth's NPI number?
The NPI number for Marc Ellyn Garth is 1215188347. It was assigned to this individual provider in the NPPES registry on October 7, 2008.
Where is Marc Ellyn Garth located?
Marc Ellyn Garth practices at 760 Harrison St South Of Market Mental Health Clinic, San Francisco, CA 94107. The listed phone number is (415) 836-1721.
What is Marc Ellyn Garth's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Marc Ellyn Garth enrolled in Medicare?
Yes. Marc Ellyn Garth 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.
Which organization bills Medicare for Marc Ellyn Garth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Ellyn Garth reassigns Medicare benefits to City & County Of San Francisco (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marc Ellyn Garth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marc Ellyn Garth was last updated on September 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Marc Ellyn Garth, PHD · NPI 1215188347
Clinical provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since October 7, 2008.
## Identity
- **NPI:** 1215188347 (Entity type: Individual)
- **Enumerated:** October 7, 2008
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY18706 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 760 HARRISON ST, SOUTH OF MARKET MENTAL HEALTH CLINIC, San Francisco, CA 94107-1235
- **Phone:** (415) 836-1721
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** City & County Of San Francisco (NPI 1568923894, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** September 30, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1215188347) · Data from the CMS NPPES public registry.