DR. LARRY J. CHAMOW PHD
NPI 1740307677
Specialist in Carlsbad, CA

Q: What is Larry Chamow's NPI number?

The NPI number for Larry Chamow is 1740307677. It was assigned to this individual provider in the NPPES registry on March 24, 2007.

Q: What is Larry Chamow's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: Is Larry Chamow enrolled in Medicare?

No. Larry Chamow has opted out of Medicare through February 7, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Larry Chamow was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 24, 2007Opted out of Medicare · through Feb 7, 2028

2777 JEFFERSON ST, CARLSBAD, CA 92008(760) 434-1416(760) 434-6433 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Larry J. Chamow Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LARRY J. CHAMOW PHD (NPI 1740307677) is an individual specialist in Carlsbad, California, licensed in California (M7588) and active in the NPI registry since March 2007. He has opted out of Medicare through February 7, 2028.

NPPES Registry Identity

NPI1740307677

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. LARRY J. CHAMOWCredential: PHD

Location Address2777 JEFFERSON STCarlsbad, CA 92008-1743

Mailing Address2777 Jefferson St Ste 201Carlsbad, CA 92008-1743 · (760) 434-1416 · Fax (760) 434-6433

Phone(760) 434-1416

Fax(760) 434-6433

Sole ProprietorYes

Enumeration DateMarch 24, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1740307677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · M7588

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

2777 JEFFERSON ST, Carlsbad, CA 92008

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Larry J. Chamow Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 7, 2024 through February 7, 2028.

Opt-Out Effective DateFebruary 7, 2024

Opt-Out In Effect ThroughFebruary 7, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JENNIFER CURRY GUTH OTR/L/CHT

Occupational Therapist (Hand)

2777 JEFFERSON ST, STE 203E
CARLSBAD, CA 92008

San Diego County (760) 818-6588

LAWRENCE HEARING SERVICES INC

Audiologist-Hearing Aid Fitter

2777 JEFFERSON ST, STE 101
CARLSBAD, CA 92008

San Diego County (760) 729-8581

DR. JON P KELLY M.D.

Orthopaedic Surgery

2777 JEFFERSON ST, SUITE 100
CARLSBAD, CA 92008

San Diego County (760) 434-0033

GRASP HAND THERAPY, INC.

Occupational Therapist (Hand)

2777 JEFFERSON ST, STE 203E
CARLSBAD, CA 92008

San Diego County (760) 818-6588

BRADLEY MCCAMMACK MD INC

Pediatrics

2777 JEFFERSON ST
CARLSBAD, CA 92008

San Diego County (310) 465-5849

LISA A GERWIG MFT

Marriage & Family Therapist

2777 JEFFERSON ST, STE 201
CARLSBAD, CA 92008

San Diego County (760) 715-0920

JON P KELLY A MEDICAL COPR

Orthopaedic Surgery

2777 JEFFERSON ST, SUITE 100
CARLSBAD, CA 92008

San Diego County (760) 434-0033

MS. ANA R DE LA TORRE MFT

Marriage & Family Therapist

2777 JEFFERSON ST, SUITE 200
CARLSBAD, CA 92008

San Diego County (760) 994-9323

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Larry Chamow's NPI number?

The NPI number for Larry Chamow is 1740307677. It was assigned to this individual provider in the NPPES registry on March 24, 2007.

Where is Larry Chamow located?

Larry Chamow practices at 2777 Jefferson St, Carlsbad, CA 92008. The listed phone number is (760) 434-1416.

What is Larry Chamow's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Larry Chamow enrolled in Medicare?

No. Larry Chamow has opted out of Medicare through February 7, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Larry Chamow was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.