Segismundo Millan, NP - ADULT GERIATRIC
NPI 1831605641 · Adult Health Nurse Practitioner · Orange, CA
Segismundo Millan, NP - ADULT GERIATRIC is a Adult Health Nurse Practitioner provider in Orange, CA (NPI 1831605641).
Provider details
- NPI number
- 1831605641
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP - ADULT GERIATRIC
- Sex
- Male
- Sole proprietor
- No
- License
- 95007471 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-12-17
- Last updated
- 2017-12-17
Frequently asked questions
- What is Segismundo Millan's NPI number?
- Segismundo Millan's National Provider Identifier (NPI) is 1831605641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Segismundo Millan's specialty?
- Segismundo Millan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Segismundo Millan located?
- Segismundo Millan's practice location on file with NPPES is 2041 W Orangewood Ave, Orange, CA 92868-1944.
- What is Segismundo Millan's phone number?
- The practice phone number listed in the NPPES registry for Segismundo Millan is (714) 560-8177.
- Is Segismundo Millan's NPI active?
- Yes — Segismundo Millan's NPI (1831605641) is active in the NPPES registry as of the last update on 2017-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.