IndividualActive
Greyza Perez Masterson
NPI 1629921333 · Doula · Ann Arbor, MI
Greyza Perez Masterson is a Doula provider in Ann Arbor, MI (NPI 1629921333).
Provider details
- NPI number
- 1629921333
- Entity type
- Individual
- Primary specialty
- DoulaNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
4860 Washtenaw Ave Ste I362
Ann Arbor, MI 48108-3401
Phone: (734) 201-2913
Street-level locationGet directions
Mailing address
4860 Washtenaw Ave Ste I362
Ann Arbor, MI 48108-3401
Registry dates
- Enumerated
- 2026-02-20
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Greyza Perez Masterson's NPI number?
- Greyza Perez Masterson's National Provider Identifier (NPI) is 1629921333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greyza Perez Masterson's specialty?
- Greyza Perez Masterson is listed in the NPPES registry with a primary specialty of Doula (Nursing Service Related Providers).
- Where is Greyza Perez Masterson located?
- Greyza Perez Masterson's practice location on file with NPPES is 4860 Washtenaw Ave Ste I362, Ann Arbor, MI 48108-3401.
- What is Greyza Perez Masterson's phone number?
- The practice phone number listed in the NPPES registry for Greyza Perez Masterson is (734) 201-2913.
- Is Greyza Perez Masterson's NPI active?
- Yes — Greyza Perez Masterson's NPI (1629921333) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.