Cassandra Gross, MD
NPI 1245818517 · Internal Medicine Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Gross, MD is a Internal Medicine Physician provider in Stanford, CA (NPI 1245818517).
Provider details
- NPI number
- 1245818517
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A194521 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 17 Davis Blvd Ste 308Tampa, FL 33606-3438Phone: (813) 974-2201
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Cassandra Gross's NPI number?
- Cassandra Gross's National Provider Identifier (NPI) is 1245818517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Gross's specialty?
- Cassandra Gross is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cassandra Gross located?
- Cassandra Gross's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Cassandra Gross's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Gross is (650) 723-4000.
- Does Cassandra Gross accept Medicare?
- Cassandra Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Gross's NPI active?
- Yes — Cassandra Gross's NPI (1245818517) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.