Jarlath Ryan, M.D.
NPI 1639360449 · Family Medicine Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jarlath Ryan, M.D. is a Family Medicine Physician provider in Glendale, CA (NPI 1639360449).
Provider details
- NPI number
- 1639360449
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A93342 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 40 | 39 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 24 |
| Cephalexin | 19 | 19 |
| Cefadroxil | 18 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 | 14 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 14 | 13 |
| Doxycycline Monohydrate | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-06
- Last updated
- 2021-11-22
Frequently asked questions
- What is Jarlath Ryan's NPI number?
- Jarlath Ryan's National Provider Identifier (NPI) is 1639360449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jarlath Ryan's specialty?
- Jarlath Ryan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jarlath Ryan located?
- Jarlath Ryan's practice location on file with NPPES is 946 N Brand Blvd, Glendale, CA 91202-2905.
- What is Jarlath Ryan's phone number?
- The practice phone number listed in the NPPES registry for Jarlath Ryan is (818) 662-7000.
- Does Jarlath Ryan accept Medicare?
- Jarlath Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jarlath Ryan's NPI active?
- Yes — Jarlath Ryan's NPI (1639360449) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.