Charles Koenig, M.D.
NPI 1902944523 · Obstetrics Physician · Salinas, CA
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Koenig, M.D. is a Obstetrics Physician provider in Salinas, CA (NPI 1902944523).
Provider details
- NPI number
- 1902944523
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C32157 (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
- 2007-02-03
- Last updated
- 2023-03-07
Frequently asked questions
- What is Charles Koenig's NPI number?
- Charles Koenig's National Provider Identifier (NPI) is 1902944523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Koenig's specialty?
- Charles Koenig is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Koenig located?
- Charles Koenig's practice location on file with NPPES is 22140 Toro Hills Dr, Salinas, CA 93908-1137.
- What is Charles Koenig's phone number?
- The practice phone number listed in the NPPES registry for Charles Koenig is (831) 484-9322.
- Does Charles Koenig accept Medicare?
- Charles Koenig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Koenig's NPI active?
- Yes — Charles Koenig's NPI (1902944523) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.