Massiel Oyanguren
NPI 1720442379 · Midwife · Brooklyn, NY
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Massiel Oyanguren is a Midwife provider in Brooklyn, NY (NPI 1720442379).
Provider details
- NPI number
- 1720442379
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 001733 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2016-04-10
- Last updated
- 2016-04-10
Frequently asked questions
- What is Massiel Oyanguren's NPI number?
- Massiel Oyanguren's National Provider Identifier (NPI) is 1720442379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Massiel Oyanguren's specialty?
- Massiel Oyanguren is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Massiel Oyanguren located?
- Massiel Oyanguren's practice location on file with NPPES is 34 Windsor Pl Fl 2, Brooklyn, NY 11215-5611.
- What is Massiel Oyanguren's phone number?
- The practice phone number listed in the NPPES registry for Massiel Oyanguren is (347) 244-2663.
- Does Massiel Oyanguren accept Medicare?
- Massiel Oyanguren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Massiel Oyanguren's NPI active?
- Yes — Massiel Oyanguren's NPI (1720442379) is active in the NPPES registry as of the last update on 2016-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.