Karen Bergstein, CNM, WHNP
NPI 1184614794 · Advanced Practice Midwife · Harrison, NY
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Bergstein, CNM, WHNP is a Advanced Practice Midwife provider in Harrison, NY (NPI 1184614794).
Provider details
- NPI number
- 1184614794
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM, WHNP
- Sex
- Female
- Sole proprietor
- No
- License
- F420714-01 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
20 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
- 2005-10-25
- Last updated
- 2023-02-28
- Certified
- 2023-02-28
Frequently asked questions
- What is Karen Bergstein's NPI number?
- Karen Bergstein's National Provider Identifier (NPI) is 1184614794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Bergstein's specialty?
- Karen Bergstein is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Bergstein located?
- Karen Bergstein's practice location on file with NPPES is 450 Mamaroneck Ave, Harrison, NY 10528-2400.
- What is Karen Bergstein's phone number?
- The practice phone number listed in the NPPES registry for Karen Bergstein is (914) 421-1500.
- Does Karen Bergstein accept Medicare?
- Karen Bergstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Bergstein's NPI active?
- Yes — Karen Bergstein's NPI (1184614794) is active in the NPPES registry as of the last update on 2023-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.