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Stephany Tandy, MS, GC
NPI 1871774133 · Genetic Counselor (M.S.) · Fontana, CA
Stephany Tandy, MS, GC is a Genetic Counselor (M.S.) provider in Fontana, CA (NPI 1871774133).
Provider details
- NPI number
- 1871774133
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Credential
- MS, GC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
9985 Sierra Ave
Mob2, 2nd Floor, Module 2a
Fontana, CA 92335-6720
Phone: (909) 427-2431
Fax: (909) 427-2654
Street-level locationGet directions
Mailing address
142 E Manfield St
Riverside, CA 92507-4847
Registry dates
- Enumerated
- 2007-11-15
- Last updated
- 2007-11-15
Frequently asked questions
- What is Stephany Tandy's NPI number?
- Stephany Tandy's National Provider Identifier (NPI) is 1871774133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephany Tandy's specialty?
- Stephany Tandy is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Stephany Tandy located?
- Stephany Tandy's practice location on file with NPPES is 9985 Sierra Ave, Fontana, CA 92335-6720.
- What is Stephany Tandy's phone number?
- The practice phone number listed in the NPPES registry for Stephany Tandy is (909) 427-2431.
- Is Stephany Tandy's NPI active?
- Yes — Stephany Tandy's NPI (1871774133) is active in the NPPES registry as of the last update on 2007-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.