NPPES file of Aug 9, 2026

Kathryn Rosenberg

Student in an Organized Health Care Education/Training Program · Martinez, CA

Kathryn Rosenberg is a student in an organized health care education/training program with a practice address in Martinez, California, and NPI 1255715900, issued on Jul 13, 2015. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255715900
Name
Kathryn Rosenberg
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
202 Glacier Dr, Martinez, CA 94553
Phone
(925) 957-2754
Enumerated
Jul 13, 2015
Record last updated
Sep 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20231213002522); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 202 Glacier Dr

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

  1. Nafeesa Ahmad-Bey, MAMental Health Counselor1811190119
  2. Steven BlumMarriage & Family Therapist1104011212
  3. Catherine CahillMental Health Counselor1124454731
  4. Jessica CarterClinical Social Worker1285065987
  5. Nadine DonaldsonStudent in an Organized Health Care Education/Training Program1902467301
  6. Serena DotyMarriage & Family Therapist1730682147

Verify Kathryn Rosenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Bills Medicare through one group practice

  1. Department OF State HospitalsNapa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn Rosenberg among 40,652 student in an organized health care education/training program records in California

Kathryn Rosenberg is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 11% of them.

  • NPI issued2015 · 11% of these records are older, 87% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2020 · median 2017 among the 2,409 with a school on file
  • Record last updated2016 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

77 student in an organized health care education/training program records list a practice address in Martinez

They are 77 of the 1,816 NPPES records with a practice address in Martinez, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Elsie AriasMartinez, CA 945531427569805
  2. Kaya BelknapMartinez, CA 945531235544834
  3. Nathalie BoittinMartinez, CA 945531518384635
  4. Erica Dorfman, M.D.Martinez, CA 945531962817569
  5. Erik Gonzalez, M.D.Martinez, CA 945531447632898
  6. William Guerin, MDMartinez, CA 945531245760578
  7. Melissa HarlowMartinez, CA 945531902333891
  8. Thomas Jewell, M.A.Martinez, CA 945531568517647

Common questions

What is Kathryn Rosenberg's NPI number?

Kathryn Rosenberg's National Provider Identifier (NPI) is 1255715900, issued on Jul 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Rosenberg located?

The NPPES record lists a practice address at 202 Glacier Dr, Martinez, CA, 94553. Phone: (925) 957-2754. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Rosenberg's license?

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. 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.