John Paas, M.D.
NPI 1245322908 · Obstetrics & Gynecology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Paas, M.D. is a Obstetrics & Gynecology Physician provider in Orange, CA (NPI 1245322908).
Provider details
- NPI number
- 1245322908
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9889680-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 23845 Holman Hwy Ste 227Monterey, CA 93940-5901Phone: (831) 620-0700
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2025-06-02
- Certified
- 2025-06-02
Frequently asked questions
- What is John Paas's NPI number?
- John Paas's National Provider Identifier (NPI) is 1245322908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Paas's specialty?
- John Paas is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Paas located?
- John Paas's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is John Paas's phone number?
- The practice phone number listed in the NPPES registry for John Paas is (800) 465-3203.
- Does John Paas accept Medicare?
- John Paas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Paas's NPI active?
- Yes — John Paas's NPI (1245322908) is active in the NPPES registry as of the last update on 2025-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.