NPPES file of Aug 9, 2026

Mark Farnsworth Hambly, M.D.

Orthopaedic Surgery Physician · Sacramento, CA

Mark Farnsworth Hambly, M.D. is an orthopaedic surgery physician with a practice address in Sacramento, California, and NPI 1669564167, issued on Sep 29, 2006. Check the license (California G65867, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669564167
Name
Mark Farnsworth Hambly
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G65867 CA
Self-reported in NPPES; status is on the state search
Practice location
2801 K St Ste 410, Sacramento, CA 95816
Phone
(916) 733-8277
Enumerated
Sep 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(916) 733-8267
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →

Also registered at 2801 K St Ste 410

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Justine AuerFamily Nurse Practitioner1225566730
  2. Dennis Hembd, M.D.Physical Medicine & Rehabilitation Physician1700978236
  3. Stephen Mann, M.D.Physical Medicine & Rehabilitation Physician1275625782
  4. Ruwan Ratnayake, MDOrthopaedic Surgery of the Spine Physician1619397338
  5. Anne Sholes, MDNeurological Surgery Physician1003921388
  6. Nicole Williams, NPPhysical Medicine & Rehabilitation Physician1457934465

Verify Mark Farnsworth Hambly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65867    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Mark Farnsworth Hambly among 2,276 orthopaedic surgery physician records in California

Mark Farnsworth Hambly, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,276 in California → Every provider in Sacramento → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Frank Boutin, M.D.Sacramento, CA 958161265440721
  2. John Chu, M.D.Sacramento, CA 958161942286364
  3. Mark Endicott, M.D.Sacramento, CA 958161093783425
  4. John Greenfield, M. D.Sacramento, CA 958161861406506
  5. Alan Hirahara, MD FRCSCSacramento, CA 958161336139435
  6. Samuel Hu, M.D.Sacramento, CA 958161235107053
  7. Jerry Labson, M.D.Sacramento, CA 958161346231644
  8. Michael Leathers, M.D.Sacramento, CA 958161386635332

Common questions

What is Mark Farnsworth Hambly, M.D.'s NPI number?

Mark Farnsworth Hambly, M.D.'s National Provider Identifier (NPI) is 1669564167, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Farnsworth Hambly, M.D. located?

The NPPES record lists a practice address at 2801 K St Ste 410, Sacramento, CA, 95816. Phone: (916) 733-8277. Providers update this record themselves, so call before visiting.

How can I verify Mark Farnsworth Hambly, M.D.'s license?

NPPES lists California license number G65867, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.