James Merson, M.D.
NPI 1770656720 · Anesthesiology Physician · Rancho Mirage, CA
James Merson, M.D. is a Anesthesiology Physician provider in Rancho Mirage, CA (NPI 1770656720).
Provider details
- NPI number
- 1770656720
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G21375 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-11-16
- Last updated
- 2007-10-04
Frequently asked questions
- What is James Merson's NPI number?
- James Merson's National Provider Identifier (NPI) is 1770656720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Merson's specialty?
- James Merson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Merson located?
- James Merson's practice location on file with NPPES is 39700 Bob Hope Dr Ste 111, Rancho Mirage, CA 92270-3267.
- What is James Merson's phone number?
- The practice phone number listed in the NPPES registry for James Merson is (760) 340-3937.
- Is James Merson's NPI active?
- Yes — James Merson's NPI (1770656720) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.