Doctor profile · Federal record
Dr. Allison Maffei, DPT
Physical Therapist (CMS: Physical Therapist in Private Practice) · Grass Valley, CA
- NPI 1821517178
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
102 Catherine Ln Ste A
Grass Valley, CA 959455701
(415) 845-4378 - Additional location
-
1252 Broadway Ste B
Placerville, CA 956675827
(530) 622-9410 - Additional location
-
615 New York Ranch RD Ste 2
Jackson, CA 956429355
(209) 223-9410 - Additional location
-
991 Governor Dr Ste 104
El Dorado Hills, CA 957624293
(916) 933-9439
Show 1 more location
Credentials & registration
- NPI registered
- September 2017 — 9 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- California #293001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821517178. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
672
Distinct HCPCS
5
Medicare allowed
$20,878
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 352 | 26 | $28 | |
97530 |
Therapy procedure using functional activities | 207 | 30 | $30 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 72 | 12 | $20 | |
97164 |
Re-evaluation for physical therapy, typically 20 minutes | 26 | 16 | $72 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 15 | 14 | $104 |
In context: peer comparison
Among 16 peers in Grass Valley Physical Therapist, average services per provider: 441. This provider delivers 1.5× the peer median.Frequently asked questions
What is Dr. Allison Maffei's medical specialty?
Dr. Allison Maffei practices Physical Therapist in Grass Valley, CA.
Where does Dr. Allison Maffei practice?
Dr. Allison Maffei practices at 102 Catherine Ln Ste A, Grass Valley, CA 959455701. Office phone: 4158454378.
What is Dr. Allison Maffei's NPI?
Dr. Allison Maffei's National Provider Identifier (NPI) is 1821517178, issued by NPPES.
Does Dr. Allison Maffei accept Medicare assignment?
Yes. Dr. Allison Maffei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Maffei commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using functional activities (HCPCS 97530); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.