NPPES file of Aug 9, 2026

Tatiana Kain, M.D.

Nuclear Radiology Physician · Orange, CA

Tatiana Kain, M.D. is a nuclear radiology physician with a practice address in Orange, California, and NPI 1871591073, issued on Jul 12, 2005. Check the license (California 032928, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871591073
Name
Tatiana Kain
Credential
M.D.
Primary taxonomy
Nuclear Radiology Physician 2085N0904X
License number
032928 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S, Orange, CA 92868
Phone
(714) 456-6161
Enumerated
Jul 12, 2005
Record last updated
Mar 17, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
001329285 CT
Medicare enrollment
Enrolled (PECOS I20090218000026); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nuclear radiology physician records → All 64 in California → Look up another NPI →

Also registered at 101 The City Dr S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danny Abad, PAPhysician Assistant1477158673
  2. Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
  3. Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
  4. Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
  5. Eric AbelloOtolaryngology Physician1922566215
  6. Brandon Abeyta, MDAnesthesiology Physician1841291804

Verify Tatiana Kain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 032928    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. UC RegentsOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tatiana Kain among 64 nuclear radiology physician records in California

Tatiana Kain, M.D. is one of 64 nuclear radiology physician records with a practice address in California. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1987 · median 2000 among the 42 with a school on file
  • Record last updated2015 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0904X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nuclear Radiology Physician providers in California

There are 64 nuclear radiology physician records in California.

All 64 in California → Every provider in Orange → Nuclear Radiology Physician nationwide →

The 8 nuclear radiology physician records with the nearest ZIP codes

  1. Sindu Alexander, M.D.Orange, CA 928681811120371
  2. June Marie Herman, MDOrange, CA 928681205916368
  3. Sonya Koo, MDOrange, CA 928681386983138
  4. Mark Tran, M.D.Orange, CA 928681316382377
  5. Samuel Kipper, M.D.Santa Ana, CA 927051265498836
  6. Aaron Esrig, M.D.Laguna Beach, CA 926511023212297
  7. E. Kim, M.D.Irvine, CA 926181235222902
  8. Ved Prakash, M.D,San Bernardino, CA 924081932123809

Common questions

What is Tatiana Kain, M.D.'s NPI number?

Tatiana Kain, M.D.'s National Provider Identifier (NPI) is 1871591073, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tatiana Kain, M.D. located?

The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-6161. Providers update this record themselves, so call before visiting.

How can I verify Tatiana Kain, M.D.'s license?

NPPES lists California license number 032928, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.