Dr. Sandy Bigman
NPI 1962580936 · Orthodontics and Dentofacial Orthopedics Dentistry · San Ramon, CA
Dr. Sandy Bigman is a Orthodontics and Dentofacial Orthopedics Dentistry organization in San Ramon, CA (NPI 1962580936).
Provider details
- NPI number
- 1962580936
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Amy Lyon, Office Manager(925) 735-1515
- License
- 32803 (CA)
Specialties & taxonomies
Dental Providers
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
- 2006-11-01
- Last updated
- 2020-08-22
Frequently asked questions
- What is Dr. Sandy Bigman's NPI number?
- Dr. Sandy Bigman's National Provider Identifier (NPI) is 1962580936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Sandy Bigman?
- Dr. Sandy Bigman is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Dr. Sandy Bigman located?
- Dr. Sandy Bigman's practice location on file with NPPES is 525 Bollinger Canyon Way Ste 102, San Ramon, CA 94582-4935.
- What is Dr. Sandy Bigman's phone number?
- The practice phone number listed in the NPPES registry for Dr. Sandy Bigman is (925) 735-1515.
- Who is the authorized official for Dr. Sandy Bigman?
- The authorized official listed on Dr. Sandy Bigman's NPPES record is Amy Lyon, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Sandy Bigman's NPI active?
- Yes — Dr. Sandy Bigman's NPI (1962580936) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.