NPPES file of Aug 9, 2026

Medical Specialists Associates PC in Clearlake, CA

This location of Medical Specialists Associates bills under NPI 1326404948, an organization record issued on Jan 12, 2016 with the primary taxonomy Anesthesiology Physician. It is one of 2 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

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

Organization recordNPPES, Aug 2026
1326404948
Legal name
Medical Specialists Associates PC
Entity
Type 2 · organization
Primary taxonomy
Anesthesiology Physician 207L00000X
Practice location
15630 18TH AVE, Clearlake, CA 95422
Phone
707-994-6486
Mailing address
Stockton, CA
Enumerated
Jan 12, 2016
Record updated
Mar 29, 2024
Authorized official
Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

2 clinicians CMS lists with Medical Specialists Associates in Clearlake

  1. Dan Bendtsen, MDCritical Care Medicine (Internal Medicine) Physician1306048400
  2. Mark Enker, MDCritical Care Medicine (Anesthesiology) Physician1477600260

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 2 Medical Specialists Associates NPIs

Every location registered under this name, in 2 cities.

See every location

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207L00000X Anesthesiology Physician
  • 207LC0200X Critical Care Medicine (Anesthesiology) Physician
  • 207LP2900X Pain Medicine (Anesthesiology) Physician
  • 207P00000X Emergency Medicine Physician
  • 207Q00000X Family Medicine Physician
  • 207R00000X Internal Medicine Physician
  • 207RC0200X Critical Care Medicine (Internal Medicine) Physician
  • 207RH0002X Hospice and Palliative Medicine (Internal Medicine) Physician
  • 2083C0008X Clinical Informatics Physician
  • 208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

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