Mary J. Spencer, MD
Pediatrics Physician · Escondido, CA
Mary J. Spencer, MD is a pediatrics physician with a practice address in Escondido, California, and NPI 1194721381, issued on Jun 22, 2005. Check the license (California G11119, 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 J. Spencer
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G11119 CA
Self-reported in NPPES; status is on the state search - Practice location
- 910 E Ohio Ave, Escondido, CA 92025
- Phone
- (760) 745-7313
- Enumerated
- Jun 22, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (760) 745-6360
- Entity
- Type 1 · individual
Also registered at 910 E Ohio Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Surisadai Aquit, DDSPediatric Dentistry1912607326
- Leticia Bowen, DDSDentist1881852994
- Reuel McIntyreGeneral Practice Dentistry1073120135
- Karen Merriweather, DDSPublic Health Dentistry1326604364
- Robert Portillo, D.D.SGeneral Practice Dentistry1174749097
- Mehran Raza, D.D.S.General Practice Dentistry1063558930
Verify Mary J. Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G11119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Zvart Abaryan, MDLos Angeles, CA1154940849
- Lauren Abbas, MDLos Angeles, CA1982163796
- Attia Abbasi, M.D.Auburn, CA1922027127
- Denise AbbasiParadise, CA1770062341
- Alexandra Abbott, MDPalo Alto, CA1760018675
Common questions
What is Mary J. Spencer, MD's NPI number?
Mary J. Spencer, MD's National Provider Identifier (NPI) is 1194721381, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Spencer, MD located?
The NPPES record lists a practice address at 910 E Ohio Ave, Escondido, CA, 92025. Phone: (760) 745-7313. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Spencer, MD's license?
NPPES lists California license number G11119, 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.