Tracy Helen Hydorn, PA-C
Physician Assistant · Marina, CA
Tracy Helen Hydorn, PA-C is a physician assistant with a practice address in Marina, California, and NPI 1134118573, issued on Oct 18, 2005. Check the license (California PA 13055, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Tracy Helen Hydorn
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA 13055 CA
Self-reported in NPPES; status is on the state search - Practice location
- 201 9TH St, Marina, CA 93933
- Phone
- (831) 884-1172
- Enumerated
- Oct 18, 2005
- Record last updated
- Dec 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (831) 884-1033
- Medicaid ID
- PA13055 CA
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 201 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tracy Helen Hydorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA 13055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Tracy Helen Hydorn among 14,451 physician assistant records in California
Tracy Helen Hydorn, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2019 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 physician assistant records list a practice address in Marina
They are 5 of the 440 NPPES records with a practice address in Marina, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,451 in California → Every provider in Marina → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lisa Gamble, PAMarina, CA 939331568405983
- Cosette PetersMarina, CA 939331265213375
- Luke Schilling, PA-CMarina, CA 939331346811353
- Lily ShueMarina, CA 939331770414401
- Ian Farrell, PA-CKing City, CA 939301497731053
- Guillermo Perez, P.A.Greenfield, CA 939271275557506
- Jessica Schneider, PA-CGreenfield, CA 939271891292512
- Marisol Ayala GarciaGonzales, CA 939261356186431
Common questions
What is Tracy Helen Hydorn, PA-C's NPI number?
Tracy Helen Hydorn, PA-C's National Provider Identifier (NPI) is 1134118573, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Tracy Helen Hydorn, PA-C located?
The NPPES record lists a practice address at 201 9TH St, Marina, CA, 93933. Phone: (831) 884-1172. Providers update this record themselves, so call before visiting.
How can I verify Tracy Helen Hydorn, PA-C's license?
NPPES lists California license number PA 13055, as entered by the provider. 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.