Doctor profile · Federal record

Dr. Barbara Grinnell, PHD

Clinical Psychologist · Wynnewood, PA

  • NPI 1457452799
  • Accepts Medicare
  • 46 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1009 Remington RD
Wynnewood, PA 190962325
(610) 642-8142

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
Pennsylvania #PS003723L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457452799. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
368
Distinct HCPCS
1
Medicare allowed
$55,120
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 368 15 $150

In context: peer comparison

Among 3 peers in this city , average services per provider: 209. This provider delivers 1.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Barbara Grinnell's medical specialty?
Dr. Barbara Grinnell practices Clinical Psychologist in Wynnewood, PA.
Where does Dr. Barbara Grinnell practice?
Dr. Barbara Grinnell practices at 1009 Remington RD, Wynnewood, PA 190962325. Office phone: 6106428142.
What is Dr. Barbara Grinnell's NPI?
Dr. Barbara Grinnell's National Provider Identifier (NPI) is 1457452799, issued by NPPES.
Does Dr. Barbara Grinnell accept Medicare assignment?
Yes. Dr. Barbara Grinnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barbara Grinnell commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.