Stephen Kasteler, M.D., MPH
NPI 1023421377 · Preventive Medicine/Occupational Environmental Medicine Physician · Jbsa Lackland, TX
Enrolled with Medicare as Order and Referring Only - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Kasteler, M.D., MPH is a Preventive Medicine/Occupational Environmental Medicine Physician provider in Jbsa Lackland, TX (NPI 1023421377).
Provider details
- NPI number
- 1023421377
- Entity type
- Individual
- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 0101258724 (VA)
Specialties & taxonomies
- Preventive Medicine/Occupational Environmental Medicine PhysicianPrimary2083P0500XLicense 0101258724 (VA)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-06-04
- Last updated
- 2024-01-04
- Certified
- 2024-01-04
Frequently asked questions
- What is Stephen Kasteler's NPI number?
- Stephen Kasteler's National Provider Identifier (NPI) is 1023421377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kasteler's specialty?
- Stephen Kasteler is listed in the NPPES registry with a primary specialty of Preventive Medicine/Occupational Environmental Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Kasteler located?
- Stephen Kasteler's practice location on file with NPPES is 1940 Carswell Ave Bldg 7002, Jbsa Lackland, TX 78236-5514.
- What is Stephen Kasteler's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kasteler is (210) 292-1184.
- Does Stephen Kasteler accept Medicare?
- Stephen Kasteler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Kasteler's NPI active?
- Yes — Stephen Kasteler's NPI (1023421377) is active in the NPPES registry as of the last update on 2024-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.