NPPES file of Aug 9, 2026

Ima Nabiuny, M.D.

Pediatrics Physician · San Ramon, CA

Ima Nabiuny, M.D. is a pediatrics physician with a practice address in San Ramon, California, and NPI 1558793281, issued on Aug 5, 2013. Check the license (California C153825, 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
1558793281
Name
Ima Nabiuny
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
C153825 CA
25MA09360200 NJ
Self-reported in NPPES; status is on the state search
Practice location
3151 Crow Canyon PL, San Ramon, CA 94583
Phone
(888) 663-6331
Enumerated
Aug 5, 2013
Record last updated
Mar 17, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20210304000777); 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.
Download card Updates feed

Also registered at 3151 Crow Canyon PL

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

  1. Divya Raviendran, M.D.Family Medicine Physician1639106610
  2. Melanie SuozziFamily Nurse Practitioner1477213221
  3. Julian Yoshizawa, NPFamily Nurse Practitioner1841946837

Verify Ima Nabiuny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C153825
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. One Medical Group IncSan Ramon, CA

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

Ima Nabiuny among 9,272 pediatrics physician records in California

Ima Nabiuny, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 73% of them.

  • NPI issued2013 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1995 · median 2012 among the 754 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 pediatrics physician records list a practice address in San Ramon

They are 22 of the 2,281 NPPES records with a practice address in San Ramon, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Richard Ash, MDSan Ramon, CA 945831366445298
  2. Cynthia Hann, MDSan Ramon, CA 945831750372389
  3. Colleen Hogan, MDSan Ramon, CA 945831992795124
  4. Toril Jelter, MDSan Ramon, CA 945831447219902
  5. Erin Lee, M.D.San Ramon, CA 945831316979602
  6. Thomas Long, MDSan Ramon, CA 945831801887930
  7. Allen Obrinsky, MDSan Ramon, CA 945831831180132
  8. Cynthia Quan, MDSan Ramon, CA 945831659330249

Common questions

What is Ima Nabiuny, M.D.'s NPI number?

Ima Nabiuny, M.D.'s National Provider Identifier (NPI) is 1558793281, issued on Aug 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ima Nabiuny, M.D. located?

The NPPES record lists a practice address at 3151 Crow Canyon PL, San Ramon, CA, 94583. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Ima Nabiuny, M.D.'s license?

NPPES lists California license number C153825, 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.