Margaret Yang-Machado, FNP-C
NPI 1104342120 · Family Nurse Practitioner · Rockville Centre, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Yang-Machado, FNP-C is a Family Nurse Practitioner provider in Rockville Centre, NY (NPI 1104342120).
Provider details
- NPI number
- 1104342120
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F342105-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-08-22
- Last updated
- 2017-08-22
Frequently asked questions
- What is Margaret Yang-Machado's NPI number?
- Margaret Yang-Machado's National Provider Identifier (NPI) is 1104342120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Yang-Machado's specialty?
- Margaret Yang-Machado is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Yang-Machado located?
- Margaret Yang-Machado's practice location on file with NPPES is 1000 Hempstead Ave, Rockville Centre, NY 11570-1135.
- What is Margaret Yang-Machado's phone number?
- The practice phone number listed in the NPPES registry for Margaret Yang-Machado is (888) 466-5569.
- Does Margaret Yang-Machado accept Medicare?
- Margaret Yang-Machado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Yang-Machado's NPI active?
- Yes — Margaret Yang-Machado's NPI (1104342120) is active in the NPPES registry as of the last update on 2017-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.