James Mesen
NPI 1437993193 · Family Nurse Practitioner · Bakersfield, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mesen is a Family Nurse Practitioner provider in Bakersfield, CA (NPI 1437993193).
Provider details
- NPI number
- 1437993193
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 95031408 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-06-19
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is James Mesen's NPI number?
- James Mesen's National Provider Identifier (NPI) is 1437993193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mesen's specialty?
- James Mesen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Mesen located?
- James Mesen's practice location on file with NPPES is 1700 Mount Vernon Ave, Bakersfield, CA 93306-4018.
- What is James Mesen's phone number?
- The practice phone number listed in the NPPES registry for James Mesen is (661) 326-2000.
- Does James Mesen accept Medicare?
- James Mesen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mesen's NPI active?
- Yes — James Mesen's NPI (1437993193) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.