Anna C. Mayer
Physician Assistant · Denver, CO
Anna C. Mayer is a physician assistant with a practice address in Denver, Colorado, and NPI 1336288273, issued on Feb 6, 2007. Check the license with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Anna C. Mayer
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1800 Williams St, Denver, CO 80218
- Phone
- (303) 388-8246
- Enumerated
- Feb 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 830-8633
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
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Verify Anna C. Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anna C. Mayer among 3,767 physician assistant records in Colorado
Anna C. Mayer is one of 3,767 physician assistant records with a practice address in Colorado. 76% 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 17% of them.
- NPI issued2007 · 17% of these records are older, 76% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
540 physician assistant records list a practice address in Denver
They are 540 of the 25,068 NPPES records with a practice address in Denver, and 3,767 physician assistant records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,767 in Colorado → Every provider in Denver → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Paul Battle, PACDenver, CO 802181205872355
- Julie Elliott, PADenver, CO 802181689686131
- Rocky EngbarthDenver, CO 802181174693154
- Cari Langfield, P.A.CDenver, CO 802181336140565
- Mark Love, P.A.-C.Denver, CO 802181245373794
- Richard Milner, PA-CDenver, CO 802181235266214
- Paul Neustedter, PADenver, CO 802181306973367
- Catherine RamirezDenver, CO 802181538112099
Common questions
What is Anna C. Mayer's NPI number?
Anna C. Mayer's National Provider Identifier (NPI) is 1336288273, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anna C. Mayer located?
The NPPES record lists a practice address at 1800 Williams St, Denver, CO, 80218. Phone: (303) 388-8246. Providers update this record themselves, so call before visiting.
How can I verify Anna C. Mayer's license?
Search the Colorado 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.