Sayan D Ray MD Professional Corporation
NPI 1437456134 · Rehabilitation Hospital Unit · Orange, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sayan D Ray MD Professional Corporation is a Rehabilitation Hospital Unit organization in Orange, CA (NPI 1437456134).
Provider details
- NPI number
- 1437456134
- Entity type
- Organization
- Primary specialty
- Rehabilitation Hospital UnitHospital Units
- Organization subpart
- No
- Authorized official
- Sayan Ray, Owner(714) 289-7171
- License
- A66934 (CA)
Specialties & taxonomies
Hospital Units
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-02-16
- Last updated
- 2011-02-16
Frequently asked questions
- What is Sayan D Ray MD Professional Corporation's NPI number?
- Sayan D Ray MD Professional Corporation's National Provider Identifier (NPI) is 1437456134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sayan D Ray MD Professional Corporation?
- Sayan D Ray MD Professional Corporation is classified in the NPPES registry as Rehabilitation Hospital Unit (Hospital Units).
- Where is Sayan D Ray MD Professional Corporation located?
- Sayan D Ray MD Professional Corporation's practice location on file with NPPES is 845 W La Veta Ave Ste 107a, Orange, CA 92868-3930.
- What is Sayan D Ray MD Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Sayan D Ray MD Professional Corporation is (714) 289-7171.
- Does Sayan D Ray MD Professional Corporation accept Medicare?
- Sayan D Ray MD Professional Corporation 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 Sayan D Ray MD Professional Corporation?
- The authorized official listed on Sayan D Ray MD Professional Corporation's NPPES record is Sayan Ray, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sayan D Ray MD Professional Corporation's NPI active?
- Yes — Sayan D Ray MD Professional Corporation's NPI (1437456134) is active in the NPPES registry as of the last update on 2011-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.