What is Tammy Stephenson's NPI number?

Tammy Stephenson's National Provider Identifier (NPI) is 1700757911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tammy Stephenson's specialty?

Tammy Stephenson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Tammy Stephenson located?

Tammy Stephenson's practice location on file with NPPES is 3224 Mchenry Ave, Modesto, CA 95350-1400.

What is Tammy Stephenson's phone number?

The practice phone number listed in the NPPES registry for Tammy Stephenson is (833) 820-5271.

Is Tammy Stephenson's NPI active?

Yes — Tammy Stephenson's NPI (1700757911) is active in the NPPES registry as of the last update on 2025-09-12.

IndividualActive

Tammy Stephenson

NPI 1700757911 · Behavior Technician · Modesto, CA

Tammy Stephenson is a Behavior Technician provider in Modesto, CA (NPI 1700757911).

Provider details

NPI number: 1700757911
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

3224 Mchenry Ave

Modesto, CA 95350-1400

Phone: (833) 820-5271

Street-level locationGet directions

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Mailing address