JAN TILLEY & ASSOCIATES
NPI 1851412050
Dietitian, Registered in San Antonio, TX

Q: What is Jan Tilley & Associates's NPI number?

The NPI number for Jan Tilley & Associates is 1851412050. It was assigned to this organization in the NPPES registry on April 3, 2007.

Q: What is Jan Tilley & Associates's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Active since April 03, 2007

1870 W BITTERS RD STE 101, SAN ANTONIO, TX 78248(210) 545-4422(885) 582-7143 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 27, 2026, Aug 22, 2020 (2 updates tracked since 2020).

On this page

About Jan Tilley & Associates NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAN TILLEY & ASSOCIATES (NPI 1851412050) is a healthcare organization registered as a dietitian, registered in San Antonio, Texas and active in the NPI registry since April 2007. The organization lists Jan L Tilley, President, as its authorized official.

NPPES Registry Identity

NPI1851412050

Entity TypeOrganization

Primary Taxonomy133V00000X

Legal Business NameJAN TILLEY & ASSOCIATES

Location Address1870 W BITTERS RD STE 101San Antonio, TX 78248-1827

Mailing Address1870 W Bitters Rd Ste 101San Antonio, TX 78248-1827 · (210) 545-4422 · Fax (210) 545-4495

Phone(210) 545-4422

Fax(885) 582-7143

Organization SubpartNo

Authorized OfficialJan L TilleyPresident · (210) 545-4422

Enumeration DateApril 3, 2007

Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration

NPPES CertifiedJuly 27, 2026

✔ NPI 1851412050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed in TX · DY04462

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

1870 W BITTERS RD STE 101, San Antonio, TX 78248

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jan Tilley & Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 11 clinicians reassign Medicare billing to Jan Tilley & Associates, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 8 within 10 miles. They are listed nearest first.