Mark Raymond Gruesbeck, ATC
Athletic Trainer · San Francisco, CA
Mark Raymond Gruesbeck, ATC is an athletic trainer with a practice address in San Francisco, California, and NPI 1619032380, issued on Dec 23, 2006. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Raymond Gruesbeck
- Credential
- ATC
- Primary taxonomy
- Athletic Trainer 2255A2300X
- License number
- 0660 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 24 Willie Mays Plz, San Francisco, CA 94107
- Phone
- (415) 972-1633
- Enumerated
- Dec 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest athletic trainer records → All 2,605 in California → Look up another NPI →
Also registered at 24 Willie Mays Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Raymond Gruesbeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Raymond Gruesbeck among 2,605 athletic trainer records in California
Mark Raymond Gruesbeck, ATC is one of 2,605 athletic trainer records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 92% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2255A2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Athletic Trainer providers in California
There are 2,605 athletic trainer records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,605 in California → Every provider in San Francisco → Athletic Trainer nationwide →
The 8 athletic trainer records with the nearest ZIP codes
- Jennifer Huynh, ATCSan Francisco, CA 941071982199709
- Hannah Kim, ATCSan Francisco, CA 941071982264560
- Dara Barnett, MS, ATC, CSCSSan Francisco, CA 941091154530715
- Peter Lee, MS, ATCSan Francisco, CA 941051760192884
- Elizabeth Letchford, MS, ATC, EMTSan Francisco, CA 941091649666868
- Karmont Mak, ATCSan Francisco, CA 941051164458444
- Oscar Melero, MS, ATC, CSCSSan Francisco, CA 941091710196373
- Heather Terbeek, ATCSan Francisco, CA 941091083013510
Common questions
What is Mark Raymond Gruesbeck, ATC's NPI number?
Mark Raymond Gruesbeck, ATC's National Provider Identifier (NPI) is 1619032380, issued on Dec 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Raymond Gruesbeck, ATC located?
The NPPES record lists a practice address at 24 Willie Mays Plz, San Francisco, CA, 94107. Phone: (415) 972-1633. Providers update this record themselves, so call before visiting.
How can I verify Mark Raymond Gruesbeck, ATC's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.