Doctor profile · Federal record
Dr. Margaret Gruenke, L.C.S.W.
Clinical Social Worker · San Geronimo, CA
- NPI 1669610663
- Accepts Medicare
- 57 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2 Meadow Way
San Geronimo, CA 949630558
(646) 852-7404
Credentials & registration
- NPI registered
- January 2009 — 17 yrs on file
- Profile last updated
- April 25, 2018
- Year of graduation
- 1969 — 57 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- District of Columbia #LC50078502
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669610663. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
170
Distinct HCPCS
1
Medicare allowed
$17,920
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 170 | 13 | $105 |
In context: peer comparison
Among 1 peers in San Geronimo Clinical Social Worker, average services per provider: 170. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Margaret Gruenke's medical specialty?
Dr. Margaret Gruenke practices Clinical Social Worker in San Geronimo, CA.
Where does Dr. Margaret Gruenke practice?
Dr. Margaret Gruenke practices at 2 Meadow Way, San Geronimo, CA 949630558. Office phone: 6468527404.
What is Dr. Margaret Gruenke's NPI?
Dr. Margaret Gruenke's National Provider Identifier (NPI) is 1669610663, issued by NPPES.
Does Dr. Margaret Gruenke accept Medicare assignment?
Yes. Dr. Margaret Gruenke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Gruenke commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.