IndividualActive
Margaret Heldwein, CNM
NPI 1104933076 · Midwife · Buffalo, NY
Margaret Heldwein, CNM is a Midwife provider in Buffalo, NY (NPI 1104933076).
Provider details
- NPI number
- 1104933076
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- Yes
- License
- F000751-1 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
288 Linwood Ave
Buffalo, NY 14209-1802
Phone: (716) 885-4401
Fax: (716) 885-4308
Street-level locationGet directions
Mailing address
107 Long Beach Ln
Angola, NY 14006-9058
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Heldwein's NPI number?
- Margaret Heldwein's National Provider Identifier (NPI) is 1104933076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Heldwein's specialty?
- Margaret Heldwein is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Margaret Heldwein located?
- Margaret Heldwein's practice location on file with NPPES is 288 Linwood Ave, Buffalo, NY 14209-1802.
- What is Margaret Heldwein's phone number?
- The practice phone number listed in the NPPES registry for Margaret Heldwein is (716) 885-4401.
- Is Margaret Heldwein's NPI active?
- Yes — Margaret Heldwein's NPI (1104933076) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.