Mary Elizabeth Cox, P.T.
Specialist · Costa Mesa, CA
Mary Elizabeth Cox, P.T. is a specialist with a practice address in Costa Mesa, California, and NPI 1881890887, issued on Jun 26, 2007. Check the license (California PT18971, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Elizabeth Cox
- Credential
- P.T.
- Primary taxonomy
- Specialist 174400000X
- License number
- PT18971 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2900 Bristol St, Costa Mesa, CA 92626
- Phone
- (949) 226-9681
- Enumerated
- Jun 26, 2007
- Record last updated
- Nov 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (949) 627-8081
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 2900 Bristol St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Elizabeth Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PT18971Check 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 Elizabeth Cox among 5,749 specialist records in California
Mary Elizabeth Cox, P.T. is one of 5,749 specialist records with a practice address in California. 30% 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileNo · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2015 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,749 in California → Every provider in Costa Mesa → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Brittany CooperCosta Mesa, CA 926261578307633
- Ashlee Cullen, RNCosta Mesa, CA 926261649755406
- Noha MarwanCosta Mesa, CA 926261639771835
- Tanya McCullahCosta Mesa, CA 926261821140138
- Carlos Montano, M.D.Costa Mesa, CA 926261669418794
- George Nakai, MDCosta Mesa, CA 926261134540388
- Selwyn Patrick, M.D.Costa Mesa, CA 926261194852723
- Luis RamirezCosta Mesa, CA 926261316407042
Common questions
What is Mary Elizabeth Cox, P.T.'s NPI number?
Mary Elizabeth Cox, P.T.'s National Provider Identifier (NPI) is 1881890887, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Cox, P.T. located?
The NPPES record lists a practice address at 2900 Bristol St, Costa Mesa, CA, 92626. Phone: (949) 226-9681. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Cox, P.T.'s license?
NPPES lists California license number PT18971, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.