DR. JOHN STUART HARTMANN M.D.
NPI 1457643512
Psychiatry & Neurology - Psychiatry in San Francisco, CA
About Dr. John Stuart Hartmann M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN STUART HARTMANN M.D. (NPI 1457643512) is an individual psychiatry provider in San Francisco, California, licensed in California (122006) and active in the NPI registry since May 2011. He has opted out of Medicare through September 1, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. John Stuart Hartmann M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 1, 2015 through September 1, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94118
SAN FRANCISCO, CA 94118
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 John Hartmann's NPI number?
The NPI number for John Hartmann is 1457643512. It was assigned to this individual provider in the NPPES registry on May 9, 2011.
Where is John Hartmann located?
John Hartmann practices at 3632 Sacramento St Ste 3, San Francisco, CA 94118. The listed phone number is (415) 562-0833.
What is John Hartmann's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Hartmann enrolled in Medicare?
No. John Hartmann has opted out of Medicare through September 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for John Hartmann was last updated on January 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.