Doctor profile · Federal record
Dr. Abraham Grosswasser, D.C.
Chiropractor (CMS: Chiropractic) · Los Angeles, CA
- NPI 1326487844
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2001 S Barrington Ave, Suite 101
Los Angeles, CA 900255363
(310) 575-5575 - Mailing address
-
4532 Murietta Ave Apt 305
Sherman Oaks, CA 914235434
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #31573
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326487844. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
463
Distinct HCPCS
2
Medicare allowed
$21,397
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 352 | 44 | $43 | |
98942 |
Chiropractic manipulative treatment, 5 spinal regions | 111 | 29 | $56 |
In context: peer comparison
Among 19 peers in Los Angeles Chiropractor, average services per provider: 278. This provider delivers 1.7× the peer median.Frequently asked questions
What is Dr. Abraham Grosswasser's medical specialty?
Dr. Abraham Grosswasser practices Chiropractor in Los Angeles, CA.
Where does Dr. Abraham Grosswasser practice?
Dr. Abraham Grosswasser practices at 2001 S Barrington Ave, Los Angeles, CA 900255363. Office phone: 3105755575.
What is Dr. Abraham Grosswasser's NPI?
Dr. Abraham Grosswasser's National Provider Identifier (NPI) is 1326487844, issued by NPPES.
Does Dr. Abraham Grosswasser accept Medicare assignment?
Yes. Dr. Abraham Grosswasser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abraham Grosswasser commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 5 spinal regions (HCPCS 98942). Source: CMS Medicare Physician & Other Practitioners file.