Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Alexandra Nicole Hajek, MS, RD, LD

Individual provider Registered Dietitian · NPI 1659256055

Alexandra Nicole Hajek, MS, RD, LD is a Registered Dietitian OR Nutrition Professional in San Antonio, Texas. Qualified in 2024, 2 years ago. Practices with Jan Tilley and Associates, an 11-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
2
Licensed in
TX
In the registry since
2025
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

1870 W Bitters Rd Ste 101
San Antonio, TX 78248-1827
Phone: (210) 545-4422
Fax: (888) 582-7143
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DT91402 (TX)

Record details

NPI number1659256055
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LD
Sole proprietorNo
NPI enumeratedAugust 6, 2025
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Jan Tilley And Associates — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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