Duke a Phan MD Neurology Inc
NPI 1982698767 · Neurology Physician · Fountain Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duke a Phan MD Neurology Inc is a Neurology Physician organization in Fountain Valley, CA (NPI 1982698767).
Provider details
- NPI number
- 1982698767
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Corina Segovia Diaz, Authorized Official(714) 334-1215
- License
- A51193 (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
20 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
- 2005-09-07
- Last updated
- 2023-03-07
- Certified
- 2020-02-28
Frequently asked questions
- What is Duke a Phan MD Neurology Inc's NPI number?
- Duke a Phan MD Neurology Inc's National Provider Identifier (NPI) is 1982698767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Duke a Phan MD Neurology Inc?
- Duke a Phan MD Neurology Inc is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Duke a Phan MD Neurology Inc located?
- Duke a Phan MD Neurology Inc's practice location on file with NPPES is 17220 Newhope St, Fountain Valley, CA 92708-4272.
- What is Duke a Phan MD Neurology Inc's phone number?
- The practice phone number listed in the NPPES registry for Duke a Phan MD Neurology Inc is (714) 546-4367.
- Does Duke a Phan MD Neurology Inc accept Medicare?
- Duke a Phan MD Neurology 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 Duke a Phan MD Neurology Inc?
- The authorized official listed on Duke a Phan MD Neurology Inc's NPPES record is Corina Segovia Diaz, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Duke a Phan MD Neurology Inc's NPI active?
- Yes — Duke a Phan MD Neurology Inc's NPI (1982698767) 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.