Lorraine Sunday, M.D./PHD
NPI 1558407197 · General Practice Physician · Orange, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lorraine Sunday, M.D./PHD is a General Practice Physician provider in Orange, CA (NPI 1558407197).
Provider details
- NPI number
- 1558407197
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D./PHD
- Sex
- Female
- Sole proprietor
- No
- License
- A 80570 (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
- 2007-01-30
- Last updated
- 2015-03-11
Frequently asked questions
- What is Lorraine Sunday's NPI number?
- Lorraine Sunday's National Provider Identifier (NPI) is 1558407197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lorraine Sunday's specialty?
- Lorraine Sunday is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Lorraine Sunday located?
- Lorraine Sunday's practice location on file with NPPES is 1045 N Tustin St, Orange, CA 92867-5904.
- What is Lorraine Sunday's phone number?
- The practice phone number listed in the NPPES registry for Lorraine Sunday is (714) 288-8303.
- Does Lorraine Sunday accept Medicare?
- Lorraine Sunday is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lorraine Sunday's NPI active?
- Yes — Lorraine Sunday's NPI (1558407197) is active in the NPPES registry as of the last update on 2015-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.