NPPES file of Aug 9, 2026

Frederick Mayer, DPM

Foot Surgery Podiatrist · Crescent City, CA

Frederick Mayer, DPM is a foot surgery podiatrist with a practice address in Crescent City, California, and NPI 1639176589, issued on Jul 7, 2005. Check the license (California E3271, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639176589
Name
Frederick Mayer
Credential
DPM
Primary taxonomy
Foot Surgery Podiatrist 213ES0131X
License number
E3271 CA
Self-reported in NPPES; status is on the state search
Practice location
550 E Washington Blvd, Crescent City, CA 95531
Phone
(707) 465-6925
Enumerated
Jul 7, 2005
Record last updated
Nov 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(707) 465-6070
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 550 E Washington Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rita Ablowitz, RNRegistered Nurse1043407539
  2. Samuel Ambrosia, RNRegistered Nurse1487826012
  3. Gustavo Aragones, RDHDental Hygienist1730765850
  4. Assal Aslani, DDSGeneral Practice Dentistry1770935405
  5. Susan Blake, RNRegistered Nurse1447663737
  6. Michael Brown, RNRegistered Nurse1003252271

Verify Frederick Mayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license E3271
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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93% fewer Medicare Part D claims than the average foot surgery podiatrist in 2024

25 Medicare Part D claims for 16 beneficiaries, against an average of 358 among the 1,032 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Frederick Mayer25
  2. Specialty average358

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Frederick Mayer among 104 foot surgery podiatrist records in California

Frederick Mayer, DPM is one of 104 foot surgery podiatrist records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2014 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0131X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot Surgery Podiatrist providers in California

There are 104 foot surgery podiatrist records in California.

The 8 foot surgery podiatrist records with the nearest ZIP codes

  1. William Gilbrech, D.P.M.Auburn, CA 956021417925322
  2. Donald Marram, D.P.MTracy, CA 953761467493635
  3. William Kalanta, DPMCeres, CA 953071689751398
  4. Tara Harrington, DPMElk Grove, CA 957571962882084
  5. Paul Kisilewicz, DPMSacramento, CA 958231154531697
  6. Jeffrey Schwartz, DPMAngels Camp, CA 952221710943469
  7. Katherine Young, DPMStockton, CA 952071588771273
  8. Weldon Hess, DPMStockton, CA 952021427022995

Common questions

What is Frederick Mayer, DPM's NPI number?

Frederick Mayer, DPM's National Provider Identifier (NPI) is 1639176589, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Mayer, DPM located?

The NPPES record lists a practice address at 550 E Washington Blvd, Crescent City, CA, 95531. Phone: (707) 465-6925. Providers update this record themselves, so call before visiting.

How can I verify Frederick Mayer, DPM's license?

NPPES lists California license number E3271, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Frederick Mayer, DPM prescribe under Medicare Part D?

In 2024, Frederick Mayer, DPM had 25 Medicare Part D claims for 16 beneficiaries; the average among foot surgery podiatrist prescribers was 358. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.