Ronald James Sager MD Inc
NPI 1730405341 · Psychiatry Physician · Santa Cruz, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald James Sager MD Inc is a Psychiatry Physician organization in Santa Cruz, CA (NPI 1730405341).
Provider details
- NPI number
- 1730405341
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Sager, Owner(831) 515-7180
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
16 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
- 2010-04-08
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is Ronald James Sager MD Inc's NPI number?
- Ronald James Sager MD Inc's National Provider Identifier (NPI) is 1730405341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald James Sager MD Inc?
- Ronald James Sager MD Inc is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald James Sager MD Inc located?
- Ronald James Sager MD Inc's practice location on file with NPPES is 1663 Dominican Way Ste 214, Santa Cruz, CA 95065-1556.
- What is Ronald James Sager MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Ronald James Sager MD Inc is (831) 515-7180.
- Does Ronald James Sager MD Inc accept Medicare?
- Ronald James Sager MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ronald James Sager MD Inc?
- The authorized official listed on Ronald James Sager MD Inc's NPPES record is Ronald Sager, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald James Sager MD Inc's NPI active?
- Yes — Ronald James Sager MD Inc's NPI (1730405341) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.