Jack Ryan Takahashi, MD
Physical Medicine & Rehabilitation Physician · Vallejo, CA
Jack Ryan Takahashi, MD is a physical medicine & rehabilitation physician with a practice address in Vallejo, California, and NPI 1013593466, issued on Mar 23, 2021. Check the license (California A182209, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jack Ryan Takahashi
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- A182209 CA
Self-reported in NPPES; status is on the state search - Practice location
- 975 Sereno Dr # 218, Vallejo, CA 94589
- Phone
- (707) 651-1000
- Enumerated
- Mar 23, 2021
- Record last updated
- Sep 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20251003002579); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Verify Jack Ryan Takahashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A182209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack Ryan Takahashi among 1,549 physical medicine & rehabilitation physician records in California
Jack Ryan Takahashi, MD is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2021 · median 2008 among the 786 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in California
There are 1,549 physical medicine & rehabilitation physician records in California.
All 1,549 in California → Every provider in Vallejo → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Elliott Block, DOVallejo, CA 945891154810034
- Kailynn Boyd, DPTVallejo, CA 945891952237463
- Ilyas Chaudry, MDVallejo, CA 945891851479687
- Ralph Crisostomo, MDVallejo, CA 945891144292525
- Ryan Doan, M.D.Vallejo, CA 945891568788834
- Melissa Kelly, DOVallejo, CA 945891699129775
- Lynn Kostecki-Csanyi, MDVallejo, CA 945891285712182
- Jessica RodriguezVallejo, CA 945891275469785
Common questions
What is Jack Ryan Takahashi, MD's NPI number?
Jack Ryan Takahashi, MD's National Provider Identifier (NPI) is 1013593466, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jack Ryan Takahashi, MD located?
The NPPES record lists a practice address at 975 Sereno Dr # 218, Vallejo, CA, 94589. Phone: (707) 651-1000. Providers update this record themselves, so call before visiting.
How can I verify Jack Ryan Takahashi, MD's license?
NPPES lists California license number A182209, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.