Orren Perlman, MD
NPI 1578570016 · Psychiatry Physician · Petaluma, CA
Orren Perlman, MD is a Psychiatry Physician provider in Petaluma, CA (NPI 1578570016).
Provider details
- NPI number
- 1578570016
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A53195 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 44 | — |
| Duloxetine Hcl | 41 | 11 |
| Sertraline Hcl | 31 | — |
| Clonazepam | 29 | — |
| Mirtazapine | 28 | — |
| Bupropion Hclbrand: Bupropion Xl | 26 | — |
| Alprazolam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2015-10-14
Frequently asked questions
- What is Orren Perlman's NPI number?
- Orren Perlman's National Provider Identifier (NPI) is 1578570016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Orren Perlman's specialty?
- Orren Perlman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Orren Perlman located?
- Orren Perlman's practice location on file with NPPES is 101 H St, Petaluma, CA 94952-5152.
- What is Orren Perlman's phone number?
- The practice phone number listed in the NPPES registry for Orren Perlman is (707) 523-9423.
- Is Orren Perlman's NPI active?
- Yes — Orren Perlman's NPI (1578570016) is active in the NPPES registry as of the last update on 2015-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.