Crystal Grund
NPI 1720151764 · Physician Assistant · Mountain View, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Grund is a Physician Assistant provider in Mountain View, CA (NPI 1720151764).
Provider details
- NPI number
- 1720151764
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PA18026 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2006-11-16
- Last updated
- 2011-09-21
Frequently asked questions
- What is Crystal Grund's NPI number?
- Crystal Grund's National Provider Identifier (NPI) is 1720151764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Grund's specialty?
- Crystal Grund is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Grund located?
- Crystal Grund's practice location on file with NPPES is 225 San Antonio Rd, Mountain View, CA 94040-1209.
- What is Crystal Grund's phone number?
- The practice phone number listed in the NPPES registry for Crystal Grund is (650) 948-0807.
- Does Crystal Grund accept Medicare?
- Crystal Grund is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Grund's NPI active?
- Yes — Crystal Grund's NPI (1720151764) is active in the NPPES registry as of the last update on 2011-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.