NPPES file of Aug 9, 2026

Douglas James Deutsch, M.D.

Specialist · Merced, CA

Douglas James Deutsch, M.D. is a specialist with a practice address in Merced, California, and NPI 1629000872, issued on Jul 7, 2006. Check the license (California G26875, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1629000872
Name
Douglas James Deutsch
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G26875 CA
Self-reported in NPPES; status is on the state search
Practice location
386 W Olive Ave, Merced, CA 95348
Phone
(209) 726-6155
Enumerated
Jul 7, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(209) 383-3181
Medicaid ID
1140428 CA
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 386 W Olive Ave

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

  1. Sivakumar Munnangi, M.D.Gastroenterology Physician1447432463

Verify Douglas James Deutsch 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 G26875
    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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Douglas James Deutsch among 5,749 specialist records in California

Douglas James Deutsch, 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 not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 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.

The 8 specialist records with the nearest ZIP codes

  1. Renee GarrettMerced, CA 953481881742146
  2. Mark GarrettMerced, CA 953481538217807
  3. Linda Molmen, P.T.Merced, CA 953481033327697
  4. Arani Reddy, M.D.Merced, CA 953481205855855
  5. Vijaya Tangella, M.D.Merced, CA 953481902024623
  6. Robert Appleton, M.D.Modesto, CA 953501861464273
  7. John Casey, M.D.Modesto, CA 953501811909716
  8. Jay Chen, M.D.Modesto, CA 953501053340778

Common questions

What is Douglas James Deutsch, M.D.'s NPI number?

Douglas James Deutsch, M.D.'s National Provider Identifier (NPI) is 1629000872, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas James Deutsch, M.D. located?

The NPPES record lists a practice address at 386 W Olive Ave, Merced, CA, 95348. Phone: (209) 726-6155. Providers update this record themselves, so call before visiting.

How can I verify Douglas James Deutsch, M.D.'s license?

NPPES lists California license number G26875, 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.