Doctor profile · Federal record

Dr. Allyn Chafetz, LICSW

Social Worker (CMS: Clinical Social Worker) · Hyannis, MA

  • NPI 1013958743
  • Accepts Medicare
  • 44 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
460 W Main St
Hyannis, MA 026013653
(508) 790-3360
fax (508) 790-3378

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
104100000X — NUCC code
State license (1)
Massachusetts #113329

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013958743. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
226
Distinct HCPCS
2
Medicare allowed
$25,971
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 189 35 $112
90791 Psychiatric diagnostic evaluation 37 34 $132

In context: peer comparison

Among 2 peers in Hyannis Social Worker, average services per provider: 191. This provider delivers 1.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Allyn Chafetz's medical specialty?
Dr. Allyn Chafetz practices Social Worker in Hyannis, MA.
Where does Dr. Allyn Chafetz practice?
Dr. Allyn Chafetz practices at 460 W Main St, Hyannis, MA 026013653. Office phone: 5087903360.
What is Dr. Allyn Chafetz's NPI?
Dr. Allyn Chafetz's National Provider Identifier (NPI) is 1013958743, issued by NPPES.
Does Dr. Allyn Chafetz accept Medicare assignment?
Yes. Dr. Allyn Chafetz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allyn Chafetz commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.