Jan Tilley & Associates
NPI 1851412050 · Registered Dietitian · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jan Tilley & Associates is a Registered Dietitian organization in San Antonio, TX (NPI 1851412050).
Provider details
- NPI number
- 1851412050
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Jan Tilley, President(210) 545-4422
- License
- DY04462 (TX)
Specialties & taxonomies
Dietary & Nutritional Service Providers
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
- 2007-04-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Jan Tilley & Associates's NPI number?
- Jan Tilley & Associates's National Provider Identifier (NPI) is 1851412050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jan Tilley & Associates?
- Jan Tilley & Associates is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jan Tilley & Associates located?
- Jan Tilley & Associates's practice location on file with NPPES is 400 N Loop 1604 E, San Antonio, TX 78232-1258.
- What is Jan Tilley & Associates's phone number?
- The practice phone number listed in the NPPES registry for Jan Tilley & Associates is (210) 545-4422.
- Does Jan Tilley & Associates accept Medicare?
- Jan Tilley & Associates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Jan Tilley & Associates?
- The authorized official listed on Jan Tilley & Associates's NPPES record is Jan Tilley, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jan Tilley & Associates's NPI active?
- Yes — Jan Tilley & Associates's NPI (1851412050) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.