NPPES file of Aug 9, 2026

Robert Martin Rosenblatt, MD

Pediatrics Physician · Sonoma, CA

Robert Martin Rosenblatt, MD is a pediatrics physician with a practice address in Sonoma, California, and NPI 1588604821, issued on Jun 7, 2006. Check the license (California A023787, as entered in NPPES) on the Medical Board of California; 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
1588604821
Name
Robert Martin Rosenblatt
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
A023787 CA
Self-reported in NPPES; status is on the state search
Practice location
15000 Arnold Drive, Sonoma, CA 95431
Phone
(707) 938-6556
Enumerated
Jun 7, 2006
Record last updated
Jul 13, 2026
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 15000 Arnold Drive

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

  1. Brenda Albertz, RN FNPNurse Practitioner1114979564
  2. Gerald Camarata, MDFamily Medicine Physician1013969815
  3. Carol Castillo, MDFamily Medicine Physician1104878909
  4. Russell Elmer, MDAdult Medicine Physician1871539122
  5. Anne French, MDFamily Medicine Physician1528141587
  6. David Gray, MDFamily Medicine Physician1083666861

Verify Robert Martin Rosenblatt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A023787
    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
Open the California license search

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Robert Martin Rosenblatt among 9,272 pediatrics physician records in California

Robert Martin Rosenblatt, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 pediatrics physician records list a practice address in Sonoma

They are 6 of the 395 NPPES records with a practice address in Sonoma, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Janet Young, MDSonoma, CA 954311215043369
  2. Prakash Devaskar, MDFort Bragg, CA 954371912079294
  3. Christopher Robshaw, M.D.Fort Bragg, CA 954371932178449
  4. Donavan Spencer, MDFort Bragg, CA 954371609803691
  5. Gayle Tyerman, MDFort Bragg, CA 954371740225978
  6. Luis Diaz, MDClearlake, CA 954221700892759
  7. David Golergant, MDClearlake, CA 954221528723459
  8. Shichang Hao, MDClearlake, CA 954221104554856

Common questions

What is Robert Martin Rosenblatt, MD's NPI number?

Robert Martin Rosenblatt, MD's National Provider Identifier (NPI) is 1588604821, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Martin Rosenblatt, MD located?

The NPPES record lists a practice address at 15000 Arnold Drive, Sonoma, CA, 95431. Phone: (707) 938-6556. Providers update this record themselves, so call before visiting.

How can I verify Robert Martin Rosenblatt, MD's license?

NPPES lists California license number A023787, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.