Provider Profile
Listed in the NPI registry as a chiropractor, Abraham H. Grosswasser, D.C. practices in Los Angeles, CA. Abraham graduated from Logan College of Chiropractic in 2000. According to Medicare claims data, Abraham cared for 81 Medicare patients across 417 services. The services billed most often include chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 5 spinal regions. NPI 1326487844 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2001 S BARRINGTON AVE SUITE 101
Los Angeles, CA 90025
Within Chiropractic generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Arm & Elbow
Chronic pain
Foot & ankle
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Head & Neck
Hip & Pelvis
Joints
Leg & Foot
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Most searched procedures
Adjustment
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417 services · 81 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
233 | As often as other peers in Chiropractor |
| Chiropractic manipulative treatment, 5 spinal regions | Treatment | 98942 |
184 | As often as other peers in Chiropractor |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Abraham H. Grosswasser is a chiropractor in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Abraham H. Grosswasser is listed at 2001 S Barrington Ave Suite 101, Los Angeles, CA 90025. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 575-5575. Contact the office directly to confirm availability and scheduling.
NPI registry
Abraham H. Grosswasser's National Provider Identifier is 1326487844. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Abraham H. Grosswasser attended Logan College of Chiropractic, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Abraham H. Grosswasser has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Abraham H. Grosswasser provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 5 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Abraham H. Grosswasser. If this is you, claiming it is free.
Guide.md
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