Ryan Kastern, MPAS, PA-C
NPI 1588857882 · Physician Assistant · Jbsa Lackland, TX
Ryan Kastern, MPAS, PA-C is a Physician Assistant provider in Jbsa Lackland, TX (NPI 1588857882).
Provider details
- NPI number
- 1588857882
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MPAS, PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1077670 (FL)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-21
- Last updated
- 2019-07-08
Frequently asked questions
- What is Ryan Kastern's NPI number?
- Ryan Kastern's National Provider Identifier (NPI) is 1588857882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Kastern's specialty?
- Ryan Kastern is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Kastern located?
- Ryan Kastern's practice location on file with NPPES is 1100 Wilford Hall Loop, Jbsa Lackland, TX 78236-5638.
- What is Ryan Kastern's phone number?
- The practice phone number listed in the NPPES registry for Ryan Kastern is (210) 671-6064.
- Is Ryan Kastern's NPI active?
- Yes — Ryan Kastern's NPI (1588857882) is active in the NPPES registry as of the last update on 2019-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.