Joseph Gerlach, MD
NPI 1881445781 · Psychiatry Physician · Sylmar, CA
Joseph Gerlach, MD is a Psychiatry Physician provider in Sylmar, CA (NPI 1881445781).
Provider details
- NPI number
- 1881445781
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A205350 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-03-28
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is Joseph Gerlach's NPI number?
- Joseph Gerlach's National Provider Identifier (NPI) is 1881445781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Gerlach's specialty?
- Joseph Gerlach is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Gerlach located?
- Joseph Gerlach's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is Joseph Gerlach's phone number?
- The practice phone number listed in the NPPES registry for Joseph Gerlach is (747) 210-5656.
- Is Joseph Gerlach's NPI active?
- Yes — Joseph Gerlach's NPI (1881445781) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.