Registry data as of Aug 27, 2026

John Somerville, MD

Anesthesiology Physician · Nederland, CO

John Somerville, MD is an anesthesiology physician with a practice address in Nederland, Colorado, and NPI 1326816505, issued on Dec 18, 2023. Check the license on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1326816505
Name
John Somerville
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
ME47419 FL
Self-reported in NPPES; status is on the state search
Practice location
1260 Twin Sisters RD, Nederland, CO 80466
Phone
(720) 434-1774
Enumerated
Dec 18, 2023
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.
Download card Updates feed

Verify John Somerville in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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 Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

1 anesthesiology physician records list a Nederland practice address

They are 1 of the 33 NPPES records with a Nederland practice address, and 1,158 anesthesiology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other anesthesiology physician records in Colorado

  1. Benjamin Aakre, MDAurora, CO1407140395
  2. Richard Abbott, MDGreenwood Village, CO1508839333
  3. Benjamin Abrams, MDAurora, CO1619316742
  4. Henri Acosta, MDGreenwood Village, CO1114073798
  5. Ryan Adams, MDFort Collins, CO1154448611
  6. Aalok Agarwala, MDAurora, CO1699801068
  7. Bryan Ahlgren, DOAurora, CO1730208315
  8. Maarij Ahmad, DOGreenwood Village, CO1073176228
  9. Sarah Al-Najar, MDDenver, CO1396373866
  10. Richard Alessi, M.D.Fort Collins, CO1063409860

Common questions

What is John Somerville, MD's NPI number?

John Somerville, MD's National Provider Identifier (NPI) is 1326816505, issued on Dec 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is John Somerville, MD located?

The NPPES record lists a practice address at 1260 Twin Sisters RD, Nederland, CO, 80466. Phone: (720) 434-1774. Providers update this record themselves, so call before visiting.

How can I verify John Somerville, MD's license?

Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.