John Paul Graff, DO
Anatomic Pathology & Clinical Pathology Physician · Sacramento, CA
John Paul Graff, DO is an anatomic pathology & clinical pathology physician with a practice address in Sacramento, California, and NPI 1477990125, issued on Jun 3, 2013. Check the license (California 20A13264, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Paul Graff
- Credential
- DO
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 20A13264 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4400 V St Ste 1107, Sacramento, CA 95817
- Phone
- (916) 734-0299
- Enumerated
- Jun 3, 2013
- Record last updated
- Oct 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170731003547); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Also registered at 4400 V St Ste 1107
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alejandro AlvarezStudent in an Organized Health Care Education/Training Program1285413526
- Connie Chang, MDStudent in an Organized Health Care Education/Training Program1760241848
- Garrick Gama, MDStudent in an Organized Health Care Education/Training Program1982408944
- Karleen Meiklejohn, M.D.Anatomic Pathology & Clinical Pathology Physician1942738190
- Shafagh ParsazadStudent in an Organized Health Care Education/Training Program1699534891
- Wesley Rubenstein, DOBlood Banking & Transfusion Medicine Physician1588153134
Verify John Paul Graff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13264Check 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
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Paul Graff among 1,554 anatomic pathology & clinical pathology physician records in California
John Paul Graff, DO is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2003 among the 891 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in Sacramento → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Alaa Afify, M.D.Sacramento, CA 958171245212950
- Dariusz Borys, M.D.Sacramento, CA 958171639385180
- Katherine Deem, M.D.Sacramento, CA 958171265526149
- Denis Dwyre, M.D.Sacramento, CA 958171104808823
- Leonor Fernando, MDSacramento, CA 958171144265752
- Florette Gray Hazard, MDSacramento, CA 958171659578706
- Lee-Way Jin, M.D.Sacramento, CA 958171407057573
- Karen Matsukuma, MD, PHDSacramento, CA 958171275716219
Common questions
What is John Paul Graff, DO's NPI number?
John Paul Graff, DO's National Provider Identifier (NPI) is 1477990125, issued on Jun 3, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Paul Graff, DO located?
The NPPES record lists a practice address at 4400 V St Ste 1107, Sacramento, CA, 95817. Phone: (916) 734-0299. Providers update this record themselves, so call before visiting.
How can I verify John Paul Graff, DO's license?
NPPES lists California license number 20A13264, 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.