NPPES file of Aug 9, 2026

Julia E. Haimowitz, MD

Dermatology Physician · San Rafael, CA

Julia E. Haimowitz, MD is a dermatology physician with a practice address in San Rafael, California, and NPI 1205910205, issued on Oct 25, 2006. Check the license (California G86131, 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
1205910205
Name
Julia E. Haimowitz
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
G86131 CA
Self-reported in NPPES; status is on the state search
Practice location
99 Montecillo RD, San Rafael, CA 94903
Phone
(415) 444-2000
Enumerated
Oct 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00G861310 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 99 Montecillo RD

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

  1. Scott Adelman, MDCardiovascular Disease Physician1396829362
  2. Navid AfrahPhysical Therapist1275997017
  3. Omar Ahmed, PHARMDAmbulatory Care Pharmacist1285254037
  4. Mary Air, M.D.Physical Medicine & Rehabilitation Physician1376772913
  5. Tarik Alagha, MDInternal Medicine Physician1740869676
  6. Paul Alpert, MDUrology Physician1417031402

Verify Julia E. Haimowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G86131
    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

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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Julia E. Haimowitz among 2,083 dermatology physician records in California

Julia E. Haimowitz, MD is one of 2,083 dermatology physician records with a practice address in California. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dermatology physician records with the nearest ZIP codes

  1. Kristen Chen, MDSan Rafael, CA 949031952930604
  2. Ravinder Gogia, MDSan Rafael, CA 949031083872618
  3. Renee Howard, M.D.San Rafael, CA 949031952336232
  4. Linda Hwang, MDSan Rafael, CA 949031124102116
  5. Estelle Kahn, MDSan Rafael, CA 949031336465517
  6. Kevin Kim, M.D./PH.D.San Rafael, CA 949031063755734
  7. Amy Kobalter, M.D.San Rafael, CA 949031902830623
  8. Matthew Koehler, DOSan Rafael, CA 949031801090519

Common questions

What is Julia E. Haimowitz, MD's NPI number?

Julia E. Haimowitz, MD's National Provider Identifier (NPI) is 1205910205, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julia E. Haimowitz, MD located?

The NPPES record lists a practice address at 99 Montecillo RD, San Rafael, CA, 94903. Phone: (415) 444-2000. Providers update this record themselves, so call before visiting.

How can I verify Julia E. Haimowitz, MD's license?

NPPES lists California license number G86131, 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.