John Ray Cayanan
NPI 1922970730 · Physician Assistant · Baltimore, MD
John Ray Cayanan is a Physician Assistant provider in Baltimore, MD (NPI 1922970730).
Provider details
- NPI number
- 1922970730
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-09-22
- Last updated
- 2025-09-22
- Certified
- 2025-09-21
Frequently asked questions
- What is John Ray Cayanan's NPI number?
- John Ray Cayanan's National Provider Identifier (NPI) is 1922970730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ray Cayanan's specialty?
- John Ray Cayanan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Ray Cayanan located?
- John Ray Cayanan's practice location on file with NPPES is 520 W Fayette St Ste 300, Baltimore, MD 21201-1756.
- What is John Ray Cayanan's phone number?
- The practice phone number listed in the NPPES registry for John Ray Cayanan is (410) 706-7131.
- Is John Ray Cayanan's NPI active?
- Yes — John Ray Cayanan's NPI (1922970730) is active in the NPPES registry as of the last update on 2025-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.