Doctor profile · Federal record

Dr. Rosemary Ahearn-Hasara, LCSW, Clinical Socia

Clinical Social Worker · Clinical Social Worker · Exton, PA

  • NPI 1538527585
  • Accepts Medicare
  • MIPS 89.3 / 100 · 2023
  • 34 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
467 Creamery Way, Holcomb Behavioral Health Systems
Exton, PA 19341
(610) 330-9862
Mailing address
351 Stonehenge Dr
Phillipsburg, NJ 088652075

Credentials & registration

NPPES · NUCC
NPI registered
February 2016 — 10 yrs on file
Profile last updated
June 26, 2021
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State licenses (2)
Pennsylvania #CW018443 · New Jersey #44SC04590500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538527585. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
188
Distinct HCPCS
2
Medicare allowed
$17,138
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 146 39 $78
90791 Psychiatric diagnostic evaluation 42 42 $137

In context: peer comparison

Among 2 peers in Exton Clinical Social Worker, average services per provider: 152. This provider delivers 1.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Rosemary Ahearn-Hasara's medical specialty?
Dr. Rosemary Ahearn-Hasara practices Clinical Social Worker in Exton, PA.
Where does Dr. Rosemary Ahearn-Hasara practice?
Dr. Rosemary Ahearn-Hasara practices at 467 Creamery Way, Exton, PA 19341. Office phone: 6103309862.
What is Dr. Rosemary Ahearn-Hasara's NPI?
Dr. Rosemary Ahearn-Hasara's National Provider Identifier (NPI) is 1538527585, issued by NPPES.
Does Dr. Rosemary Ahearn-Hasara accept Medicare assignment?
Yes. Dr. Rosemary Ahearn-Hasara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rosemary Ahearn-Hasara commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.