What is Theresa Diaz's NPI number?

Theresa Diaz's National Provider Identifier (NPI) is 1558234054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Theresa Diaz's specialty?

Theresa Diaz is listed in the NPPES registry with a primary specialty of Doula (Nursing Service Related Providers).

Where is Theresa Diaz located?

Theresa Diaz's practice location on file with NPPES is Po Box 12, Troy, MI 48099-0012.

What is Theresa Diaz's phone number?

The practice phone number listed in the NPPES registry for Theresa Diaz is (248) 935-0203.

Is Theresa Diaz's NPI active?

Yes — Theresa Diaz's NPI (1558234054) is active in the NPPES registry as of the last update on 2025-09-29.

IndividualActive

Theresa Diaz

NPI 1558234054 · Doula · Troy, MI

Theresa Diaz is a Doula provider in Troy, MI (NPI 1558234054).

Provider details

NPI number: 1558234054
Entity type: Individual
Primary specialty: DoulaNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

DoulaPrimary374J00000X
Nursing Service Related 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

Po Box 12

Troy, MI 48099-0012

Phone: (248) 935-0203

Approximate (ZIP-level) locationGet directions

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Mailing address