Mary Eugenie Lim, M.D.
Pediatrics Physician · San Ramon, CA
Mary Eugenie Lim, M.D. is a pediatrics physician with a practice address in San Ramon, California, and NPI 1659459642, issued on Nov 1, 2006. Check the license (California A75107, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Eugenie Lim
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A75107 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6001 Norris Canyon RD, San Ramon, CA 94583
- Phone
- (925) 275-8848
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (925) 275-8299
- Medicare enrollment
- Enrolled (PECOS I20081220000105); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 6001 Norris Canyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maureen Alford, RNStudent in an Organized Health Care Education/Training Program1831522978
- Masoud Asgari, M.D.Dermatopathology (Pathology) Physician1467806356
- Miguel Ayala, NPFamily Nurse Practitioner1538446448
- Bailey BrewerHand Occupational Therapist1720294648
- Carl Critz, MDCytopathology Physician1740232107
- Gerardine Cruz, PA-CSurgical Physician Assistant1619104601
Verify Mary Eugenie Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75107Check 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
- Alameda Health SystemHayward, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Eugenie Lim among 9,272 pediatrics physician records in California
Mary Eugenie Lim, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1999 · median 2012 among the 754 with a school on file
- Record last updated2007 · 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.
All 9,272 in California → Every provider in San Ramon → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Richard Ash, MDSan Ramon, CA 945831366445298
- Cynthia Hann, MDSan Ramon, CA 945831750372389
- Colleen Hogan, MDSan Ramon, CA 945831992795124
- Toril Jelter, MDSan Ramon, CA 945831447219902
- Erin Lee, M.D.San Ramon, CA 945831316979602
- Thomas Long, MDSan Ramon, CA 945831801887930
- Allen Obrinsky, MDSan Ramon, CA 945831831180132
- Cynthia Quan, MDSan Ramon, CA 945831659330249
Common questions
What is Mary Eugenie Lim, M.D.'s NPI number?
Mary Eugenie Lim, M.D.'s National Provider Identifier (NPI) is 1659459642, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Eugenie Lim, M.D. located?
The NPPES record lists a practice address at 6001 Norris Canyon RD, San Ramon, CA, 94583. Phone: (925) 275-8848. Providers update this record themselves, so call before visiting.
How can I verify Mary Eugenie Lim, M.D.'s license?
NPPES lists California license number A75107, 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.