Crystal Springs Surgical Associates, a Medical Group, Inc.
NPI 1376631762 · Surgery Physician · San Mateo, CA
Crystal Springs Surgical Associates, a Medical Group, Inc. is a Surgery Physician organization in San Mateo, CA (NPI 1376631762).
Provider details
- NPI number
- 1376631762
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Feng, President/Owner(650) 685-2959
- License
- G079786 (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
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
- 2006-10-11
- Last updated
- 2007-07-23
Frequently asked questions
- What is Crystal Springs Surgical Associates, a Medical Group, Inc.'s NPI number?
- Crystal Springs Surgical Associates, a Medical Group, Inc.'s National Provider Identifier (NPI) is 1376631762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Crystal Springs Surgical Associates, a Medical Group, Inc.?
- Crystal Springs Surgical Associates, a Medical Group, Inc. is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Crystal Springs Surgical Associates, a Medical Group, Inc. located?
- Crystal Springs Surgical Associates, a Medical Group, Inc.'s practice location on file with NPPES is 101 S San Mateo Dr, San Mateo, CA 94401-3819.
- What is Crystal Springs Surgical Associates, a Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Crystal Springs Surgical Associates, a Medical Group, Inc. is (650) 685-2959.
- Who is the authorized official for Crystal Springs Surgical Associates, a Medical Group, Inc.?
- The authorized official listed on Crystal Springs Surgical Associates, a Medical Group, Inc.'s NPPES record is John Feng, President/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Crystal Springs Surgical Associates, a Medical Group, Inc.'s NPI active?
- Yes — Crystal Springs Surgical Associates, a Medical Group, Inc.'s NPI (1376631762) is active in the NPPES registry as of the last update on 2007-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.