What is Diamond Yancey's NPI number?

Diamond Yancey's National Provider Identifier (NPI) is 1619815388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diamond Yancey's specialty?

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

Where is Diamond Yancey located?

Diamond Yancey's practice location on file with NPPES is 29566 Northwestern Hwy Ste 100, Southfield, MI 48034-1036.

What is Diamond Yancey's phone number?

The practice phone number listed in the NPPES registry for Diamond Yancey is (248) 860-3490.

Is Diamond Yancey's NPI active?

Yes — Diamond Yancey's NPI (1619815388) is active in the NPPES registry as of the last update on 2026-03-24.

IndividualActive

Diamond Yancey

NPI 1619815388 · Behavior Technician · Southfield, MI

Diamond Yancey is a Behavior Technician provider in Southfield, MI (NPI 1619815388).

Provider details

NPI number: 1619815388
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(46/100 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

29566 Northwestern Hwy Ste 100

Southfield, MI 48034-1036

Phone: (248) 860-3490

Street-level locationGet directions

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Mailing address