Nan Cheng MD a Professional Medical Corporation
NPI 1871437988 · Neurology Physician · Tustin, CA
Nan Cheng MD a Professional Medical Corporation is a Neurology Physician organization in Tustin, CA (NPI 1871437988).
Provider details
- NPI number
- 1871437988
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nan Cheng, Ceo(949) 431-6794
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
Under 1 yr in 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
Other names (DBA / former)
- Doing business as
- Irvine Headache Care
Registry dates
- Enumerated
- 2026-04-17
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Nan Cheng MD a Professional Medical Corporation's NPI number?
- Nan Cheng MD a Professional Medical Corporation's National Provider Identifier (NPI) is 1871437988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nan Cheng MD a Professional Medical Corporation?
- Nan Cheng MD a Professional Medical Corporation is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Nan Cheng MD a Professional Medical Corporation located?
- Nan Cheng MD a Professional Medical Corporation's practice location on file with NPPES is 12130 Rice Dr, Tustin, CA 92782-1503.
- What is Nan Cheng MD a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Nan Cheng MD a Professional Medical Corporation is (949) 431-6794.
- Who is the authorized official for Nan Cheng MD a Professional Medical Corporation?
- The authorized official listed on Nan Cheng MD a Professional Medical Corporation's NPPES record is Nan Cheng, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nan Cheng MD a Professional Medical Corporation's NPI active?
- Yes — Nan Cheng MD a Professional Medical Corporation's NPI (1871437988) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.