Sergei Tatishchev, M.D.
Anatomic Pathology Physician · Los Angeles, CA
Sergei Tatishchev, M.D. is an anatomic pathology physician with a practice address in Los Angeles, California, and NPI 1639317340, issued on Feb 3, 2009. Check the license (California A111978, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sergei Tatishchev
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License number
- A111978 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 San Pablo St, Los Angeles, CA 90033
- Phone
- (323) 442-2582
- Enumerated
- Feb 3, 2009
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20120625000528); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2008
- Entity
- Type 1 · individual
8 nearest anatomic pathology physician records → All 386 in California → Look up another NPI →
Also registered at 1500 San Pablo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily AbbottCardiopulmonary Physical Therapist1053116251
- Hadi Abou El Hassan, MDNeurology Physician1053995720
- Taaha Adamji, MDStudent in an Organized Health Care Education/Training Program1770414377
- Nikhil AggarwalStudent in an Organized Health Care Education/Training Program1144029596
Verify Sergei Tatishchev in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111978Check 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
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sergei Tatishchev among 386 anatomic pathology physician records in California
Sergei Tatishchev, M.D. is one of 386 anatomic pathology physician records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2008 · median 2000 among the 190 with a school on file
- Record last updated2023 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X 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 Physician providers in California
There are 386 anatomic pathology physician records in California.
All 386 in California → Every provider in Los Angeles → Anatomic Pathology Physician nationwide →
The 8 anatomic pathology physician records with the nearest ZIP codes
- Erin Barletta, MDLos Angeles, CA 900331871120873
- Meenakshi Bhasin, M.D.Los Angeles, CA 900331962630293
- Joseph Carlson, M.D., PH.D.Los Angeles, CA 900331023083458
- Philip Carpenter, MDLos Angeles, CA 900331801976998
- Christina Day, M.D.Los Angeles, CA 900331245482835
- Louis Dubeau, M.D.Los Angeles, CA 900331316095656
- Sugantha Govindarajan, M.D.Los Angeles, CA 900331356452486
- Wesley Naritoku, M.D., PH.D.Los Angeles, CA 900331932406238
Common questions
What is Sergei Tatishchev, M.D.'s NPI number?
Sergei Tatishchev, M.D.'s National Provider Identifier (NPI) is 1639317340, issued on Feb 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sergei Tatishchev, M.D. located?
The NPPES record lists a practice address at 1500 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-2582. Providers update this record themselves, so call before visiting.
How can I verify Sergei Tatishchev, M.D.'s license?
NPPES lists California license number A111978, 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.