Mary Ellen McCormick, MD
Pediatric Adolescent Medicine Physician · Valencia, CA
Mary Ellen McCormick, MD is a pediatric adolescent medicine physician with a practice address in Valencia, California, and NPI 1770783847, issued on Jul 18, 2007. Check the license (California A95179, 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 Ellen McCormick
- Credential
- MD
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- A95179 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27867 Smyth Dr, Valencia, CA 91355
- Phone
- (661) 294-2229
- Enumerated
- Jul 18, 2007
- Entity
- Type 1 · individual
Also registered at 27867 Smyth Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathy Brockett, M.D.Pediatric Adolescent Medicine Physician1588661193
- Brian Kirschner, M.D.Pediatric Adolescent Medicine Physician1821095449
- Michael Schoenwetter, M.D.Pediatric Adolescent Medicine Physician1750388369
- Loraine Stern, M.D.Pediatric Adolescent Medicine Physician1770580383
- Rebecca Whitney Mandel, M.D.Pediatric Adolescent Medicine Physician1083695605
Verify Mary Ellen McCormick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A95179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Pediatric Adolescent Medicine Physician providers in California
There are 280 pediatric adolescent medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric adolescent medicine physician records in California
- John Adams, M.D.Sacramento, CA1588944201
- William Adelman, M.D.Orange, CA1831191386
- Shelley Aggarwal, MDPalo Alto, CA1013029586
- Elsa Aguilar, M.D.Anaheim, CA1922133354
- Saverio Aita, M.D.Napa, CA1003132325
- Kaneez Ali, PAPerris, CA1639225154
- Agnes Alikpala, M.D.San Francisco, CA1306919568
- Joanne Allport, M.D., M.P.H.Benicia, CA1811096332
- Seth Ammerman, MDHealdsburg, CA1831290154
- Arash Anoshiravani, MDPalo Alto, CA1235230566
Common questions
What is Mary Ellen McCormick, MD's NPI number?
Mary Ellen McCormick, MD's National Provider Identifier (NPI) is 1770783847, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ellen McCormick, MD located?
The NPPES record lists a practice address at 27867 Smyth Dr, Valencia, CA, 91355. Phone: (661) 294-2229. Providers update this record themselves, so call before visiting.
How can I verify Mary Ellen McCormick, MD's license?
NPPES lists California license number A95179, 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), loaded Aug 27, 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) 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 27, 2026.