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ROBERT HARF ORTHOPAEDICS A PROFESSIONAL CORPORATION
NPI 1639474356
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Sonoma, CA

Active since January 12, 2011
181 ANDRIEUX ST, SUITE 111, SONOMA, CA 95476(707) 996-8017(707) 996-8061 Get Directions Write a Review

NPPES record last updated: January 12, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert Harf Orthopaedics A Professional Corporation NPPES

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

ROBERT HARF ORTHOPAEDICS A PROFESSIONAL CORPORATION (NPI 1639474356) is a healthcare organization registered as an orthopaedic surgery of the spine in Sonoma, California and active in the NPI registry since January 2011. The organization lists Robert Alan Harf, Owner & Managing Physician, as its authorized official.

NPPES Registry Identity

NPI1639474356
Entity TypeOrganization
Primary Taxonomy207XS0117X
Legal Business NameROBERT HARF ORTHOPAEDICS A PROFESSIONAL CORPORATION
Location Address181 ANDRIEUX ST, SUITE 111Sonoma, CA 95476-6932
Mailing Address181 Andrieux St, Suite 111Sonoma, CA 95476-6932 · (707) 996-8017 · Fax (707) 996-8061
Phone(707) 996-8017
Fax(707) 996-8061
Organization SubpartNo
Authorized OfficialRobert Alan HarfOwner & Managing Physician · (707) 996-8017
Enumeration DateJanuary 12, 2011
✔ NPI 1639474356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License✔ Licensed in CA · A40626
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License A40626 (CA)
181 ANDRIEUX ST, Sonoma, CA 95476
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Other Identifiers 1

Medicare PIN00A406260CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

WILLIAM RAAKA, M.D. INC.
Eyewear Supplier
181 ANDRIEUX ST, SUITE 100
SONOMA, CA 95476
Sonoma County (707) 996-1622
ROBERT K KOIDA M.D.
Family Medicine
181 ANDRIEUX ST, SUITE 201
SONOMA, CA 95476
Sonoma County (707) 938-3870
JENNIFER ANN JENSEN L.AC.
Acupuncturist
181 ANDRIEUX ST, #105
SONOMA, CA 95476
Sonoma County (707) 996-6681
WALTER C. PREHN M.D. A PROFESSIONAL CORPORATION
Internal Medicine
181 ANDRIEUX ST, SUITE 206
SONOMA, CA 95476
Sonoma County (707) 495-7762
NASREEN TAYMUREE
Physician Assistant
181 ANDRIEUX ST, SUITE 103
SONOMA, CA 95476
Sonoma County (707) 938-9880
MARGARET FRANCES LEISZ FNP
Nurse Practitioner (Family)
181 ANDRIEUX ST, SUITE #202
SONOMA, CA 95476
Sonoma County (707) 933-0500
DR. ELIOT ADAMS CARTER D.C.
Chiropractor
181 ANDRIEUX ST, SUITE 201
SONOMA, CA 95476
Sonoma County (707) 939-1393
DR. RICHARD LEE DAFFURN D.D.S.
Dentist
181 ANDRIEUX ST, SUITE 104
SONOMA, CA 95476
Sonoma County (707) 996-4585

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 Robert Harf Orthopaedics A Professional Corporation's NPI number?

The NPI number for Robert Harf Orthopaedics A Professional Corporation is 1639474356. It was assigned to this organization in the NPPES registry on January 12, 2011.

Where is Robert Harf Orthopaedics A Professional Corporation located?

Robert Harf Orthopaedics A Professional Corporation is located at 181 Andrieux St Suite 111, Sonoma, CA 95476. The listed phone number is (707) 996-8017.

What is Robert Harf Orthopaedics A Professional Corporation's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

When was this NPI record last updated?

The NPPES record for Robert Harf Orthopaedics A Professional Corporation was last updated on January 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.