IndividualActive
Mark Isaacson
NPI 1396715793 · Anesthesiology Physician · Monterey, CA
Mark Isaacson is a Anesthesiology Physician provider in Monterey, CA (NPI 1396715793).
Provider details
- NPI number
- 1396715793
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- G58617 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
966 Cass Street
Suite 150
Monterey, CA 93940-4522
Phone: (831) 649-1126
Street-level locationGet directions
Mailing address
Po Box 7096
Stockton, CA 95267-0096
Registry dates
- Enumerated
- 2006-01-26
- Last updated
- 2014-03-12
Frequently asked questions
- What is Mark Isaacson's NPI number?
- Mark Isaacson's National Provider Identifier (NPI) is 1396715793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Isaacson's specialty?
- Mark Isaacson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Isaacson located?
- Mark Isaacson's practice location on file with NPPES is 966 Cass Street, Monterey, CA 93940-4522.
- What is Mark Isaacson's phone number?
- The practice phone number listed in the NPPES registry for Mark Isaacson is (831) 649-1126.
- Is Mark Isaacson's NPI active?
- Yes — Mark Isaacson's NPI (1396715793) is active in the NPPES registry as of the last update on 2014-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.