Doctor profile · Federal record

Dr. Eryn Chastain, LCSW

Clinical Social Worker · San Antonio, TX

  • NPI 1710570858
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
12915 Jones Maltsberger RD Ste 201
San Antonio, TX 782474540
(210) 664-2135
Additional location
109 Enterprise Pkwy Ste 203
Boerne, TX 780068636
(830) 755-2343
Additional location
6040 Surety Dr
El Paso, TX 799052043
(915) 781-9900

Credentials & registration

NPPES · NUCC
NPI registered
February 2021 — 5 yrs on file
Profile last updated
May 25, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Texas #66541

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710570858. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
71
Distinct HCPCS
1
Medicare allowed
$7,474
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 71 11 $105

In context: peer comparison

Among 51 peers in this city , average services per provider: 213. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Eryn Chastain's medical specialty?
Dr. Eryn Chastain practices Clinical Social Worker in San Antonio, TX.
Where does Dr. Eryn Chastain practice?
Dr. Eryn Chastain practices at 12915 Jones Maltsberger RD Ste 201, San Antonio, TX 782474540. Office phone: 2106642135.
What is Dr. Eryn Chastain's NPI?
Dr. Eryn Chastain's National Provider Identifier (NPI) is 1710570858, issued by NPPES.
Does Dr. Eryn Chastain accept Medicare assignment?
Yes. Dr. Eryn Chastain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eryn Chastain commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.