Mary M. Halpin, MD
Pediatrics Physician · Mountain View, CA
Mary M. Halpin, MD is a pediatrics physician with a practice address in Mountain View, California, and NPI 1306810197, issued on Feb 16, 2006. Check the license (California A54561, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary M. Halpin
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A54561 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Hospital Drive, Mountain View, CA 94040
- Phone
- (650) 968-1605
- Enumerated
- Feb 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (650) 968-4542
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 2500 Hospital Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary M. Halpin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A54561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary M. Halpin among 9,272 pediatrics physician records in California
Mary M. Halpin, MD 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 not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- 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).
51 pediatrics physician records list a practice address in Mountain View
They are 51 of the 2,467 NPPES records with a practice address in Mountain View, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Mountain View → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Jane Auh, MDMountain View, CA 940401285720243
- Gitakrishna Balakumar, M.D.Mountain View, CA 940401700941408
- Charles Brummer, MDMountain View, CA 940401497841407
- Juan Garona, MDMountain View, CA 940401760579692
- Arti Jain, M.D.Mountain View, CA 940401972558807
- Elliot Lepler, MDMountain View, CA 940401922189802
- Wen Lin, MDMountain View, CA 940401245260090
- Tracy McMahan, MDMountain View, CA 940401659469286
Common questions
What is Mary M. Halpin, MD's NPI number?
Mary M. Halpin, MD's National Provider Identifier (NPI) is 1306810197, issued on Feb 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary M. Halpin, MD located?
The NPPES record lists a practice address at 2500 Hospital Drive, Mountain View, CA, 94040. Phone: (650) 968-1605. Providers update this record themselves, so call before visiting.
How can I verify Mary M. Halpin, MD's license?
NPPES lists California license number A54561, 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. 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.