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Edit this profileJohn H. Holland, DC is a chiropractor practicing in La Habra, CA. John trained at Los Angeles College of Chiropractic, graduating in 1989. Medicare claims data shows John provided 1,608 services to 112 patients. The services billed most often include chiropractic manipulative treatment, 1-2 spinal regions and chiropractic manipulative treatment, 3-4 spinal regions. This provider record is associated with NPI 1972673945.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
355 S HARBOR BLVD
La Habra, CA 90631
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.
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1,608 services · 112 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
1,577 | More than most peers in Chiropractor |
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
31 | Less often than most peers in Chiropractor |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Holland is a chiropractor in La Habra, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Holland is listed at 355 S Harbor Blvd, La Habra, CA 90631. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (562) 694-8347. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Holland's National Provider Identifier is 1972673945. 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
Dr. Holland attended Los Angeles College of Chiropractic, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Holland has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Holland provides treatments such as chiropractic manipulative treatment, 1-2 spinal regions and chiropractic manipulative treatment, 3-4 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 Dr. Holland. If this is you, claiming it is free.
Guide.md
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