NPPES file of Aug 9, 2026

Frank Weber Minor, M.D.

Specialist · Grass Valley, CA

Frank Weber Minor, M.D. is a specialist with a practice address in Grass Valley, California, and NPI 1104809243, issued on Nov 22, 2005. Check the license (California C420170, 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
1104809243
Name
Frank Weber Minor
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
C420170 CA
Self-reported in NPPES; status is on the state search
Practice location
152 Catherine LN, Grass Valley, CA 95945
Phone
(530) 273-1111
Enumerated
Nov 22, 2005
Record last updated
Mar 3, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(530) 273-1573
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 152 Catherine LN

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

  1. William Blaha, M.D.Neurology Physician1801859095
  2. Wendell Clove, D.D.S.General Practice Dentistry1093809451
  3. Richard Preece, D.D.SGeneral Practice Dentistry1780738278

Verify Frank Weber Minor 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 C420170
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average specialist in 2024

30 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Frank Minor30
  2. Specialty average1,380

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.

Frank Weber Minor among 5,749 specialist records in California

Frank Weber Minor, M.D. 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. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2010 · 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.

The 8 specialist records with the nearest ZIP codes

  1. Arnold Adicoff, M. D,Grass Valley, CA 959451780850123
  2. Michael Dahle, MDGrass Valley, CA 959451760454938
  3. Katie Damota, IBCLC, MASGrass Valley, CA 959451659527216
  4. Aslam Godil, M.D.Grass Valley, CA 959451093720682
  5. Arly Helm, MS, IBCLC, RLCGrass Valley, CA 959451932315082
  6. Hilary Jordan, CMT, MAGrass Valley, CA 959451184167959
  7. Jessa Krissovich, CMTGrass Valley, CA 959451285941534
  8. Susan Nance, MFTGrass Valley, CA 959451033293899

Common questions

What is Frank Weber Minor, M.D.'s NPI number?

Frank Weber Minor, M.D.'s National Provider Identifier (NPI) is 1104809243, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Frank Weber Minor, M.D. located?

The NPPES record lists a practice address at 152 Catherine LN, Grass Valley, CA, 95945. Phone: (530) 273-1111. Providers update this record themselves, so call before visiting.

How can I verify Frank Weber Minor, M.D.'s license?

NPPES lists California license number C420170, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Frank Weber Minor, M.D. prescribe under Medicare Part D?

In 2024, Frank Weber Minor, M.D. had 30 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.