Doctor profile · Federal record
Dr. Bronwen Williams, PH.D.
Clinical Psychologist · Gaithersburg, MD
- NPI 1164589883
- Accepts Medicare
- 43 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
16220 S Frederick Ave Ste 512
Gaithersburg, MD 208774022
(301) 977-7782
fax (301) 977-8287 - Mailing address
-
8 Hearthstone CT
Rockville, MD 208542644
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Maryland #2764
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164589883. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
461
Distinct HCPCS
1
Medicare allowed
$72,987
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 461 | 26 | $158 |
In context: peer comparison
Among 2 peers in Gaithersburg Clinical Psychologist, average services per provider: 352. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Bronwen Williams's medical specialty?
Dr. Bronwen Williams practices Clinical Psychologist in Gaithersburg, MD.
Where does Dr. Bronwen Williams practice?
Dr. Bronwen Williams practices at 16220 S Frederick Ave Ste 512, Gaithersburg, MD 208774022. Office phone: 3019777782.
What is Dr. Bronwen Williams's NPI?
Dr. Bronwen Williams's National Provider Identifier (NPI) is 1164589883, issued by NPPES.
Does Dr. Bronwen Williams accept Medicare assignment?
Yes. Dr. Bronwen Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bronwen Williams commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.