Orren Z. Perlman, MD
Psychiatry Physician · Petaluma, CA
Orren Z. Perlman, MD is a psychiatry physician with a practice address in Petaluma, California, and NPI 1578570016, issued on Aug 1, 2006. Check the license (California A53195, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Orren Z. Perlman
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A53195 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 H St, Petaluma, CA 94952
- Phone
- (707) 523-9423
- Enumerated
- Aug 1, 2006
- Record last updated
- Oct 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (707) 542-9423
- Medicaid IDs
- FHC03899G CA
FHC03887F CA - Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 101 H St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alejandra CernaBehavior Technician1790243806
- Elaine ChoiBehavior Technician1710445531
- Renisha ClayBehavior Technician1225696313
Verify Orren Z. Perlman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A53195Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average psychiatry physician in 2024
622 Medicare Part D claims for 59 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Desvenlafaxine Succinate Er44 claims
- Duloxetine Hcl41 claims
- Sertraline Hcl31 claims
- Clonazepam29 claims
- Mirtazapine28 claims
- Bupropion Xl26 claims
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.
Orren Z. Perlman among 8,673 psychiatry physician records in California
Orren Z. Perlman, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2015 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Petaluma → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Anderson, M.D.Petaluma, CA 949521548338551
- David Browne, M.D.Petaluma, CA 949521023125226
- Alan Dubin, M.D.Petaluma, CA 949521386778348
- Paul Mascovich, MDPetaluma, CA 949521215921184
- Megan Thurmond, M.D.Petaluma, CA 949521437486719
- Sophie Aneson-Macleon, M.D.Petaluma, CA 949541316007156
- Edna Rivera, MDPetaluma, CA 949541184796922
- Francisco Vielma, NPPetaluma, CA 949541912698663
Common questions
What is Orren Z. Perlman, MD's NPI number?
Orren Z. Perlman, MD's National Provider Identifier (NPI) is 1578570016, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Orren Z. Perlman, MD located?
The NPPES record lists a practice address at 101 H St, Petaluma, CA, 94952. Phone: (707) 523-9423. Providers update this record themselves, so call before visiting.
How can I verify Orren Z. Perlman, MD's license?
NPPES lists California license number A53195, 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.
How much does Orren Z. Perlman, MD prescribe under Medicare Part D?
In 2024, Orren Z. Perlman, MD had 622 Medicare Part D claims for 59 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.