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Cecil Chang
NPI 1558425108 · Neurological Surgery Physician · Palo Alto, CA
Cecil Chang is a Neurological Surgery Physician provider in Palo Alto, CA (NPI 1558425108).
Provider details
- NPI number
- 1558425108
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A49990 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
795 El Camino Real
Palo Alto, CA 94301-2302
Phone: (650) 321-4121
Street-level locationGet directions
Mailing address
Po Box 10000
Palo Alto, CA 94303-0985
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cecil Chang's NPI number?
- Cecil Chang's National Provider Identifier (NPI) is 1558425108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cecil Chang's specialty?
- Cecil Chang is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Cecil Chang located?
- Cecil Chang's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Cecil Chang's phone number?
- The practice phone number listed in the NPPES registry for Cecil Chang is (650) 321-4121.
- Is Cecil Chang's NPI active?
- Yes — Cecil Chang's NPI (1558425108) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.