Patrick Ryan, MD
NPI 1528130069 · Psychiatry Physician · Sylmar, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Ryan, MD is a Psychiatry Physician provider in Sylmar, CA (NPI 1528130069).
Provider details
- NPI number
- 1528130069
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C31990 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Patrick Ryan's NPI number?
- Patrick Ryan's National Provider Identifier (NPI) is 1528130069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Ryan's specialty?
- Patrick Ryan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Ryan located?
- Patrick Ryan's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1495.
- What is Patrick Ryan's phone number?
- The practice phone number listed in the NPPES registry for Patrick Ryan is (818) 364-3393.
- Does Patrick Ryan accept Medicare?
- Patrick Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Ryan's NPI active?
- Yes — Patrick Ryan's NPI (1528130069) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.