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Jaclyn Karnoff, CPM
NPI 1770239766 · Midwife · Marshfield, MA
Jaclyn Karnoff, CPM is a Midwife provider in Marshfield, MA (NPI 1770239766).
Provider details
- NPI number
- 1770239766
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- CPM
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES 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
120 Spring St
Marshfield, MA 02050-5823
Phone: (570) 650-9311
Street-level locationGet directions
Mailing address
Po Box 289
North Marshfield, MA 02059-0289
Registry dates
- Enumerated
- 2022-02-28
- Last updated
- 2022-02-28
- Certified
- 2022-02-28
Frequently asked questions
- What is Jaclyn Karnoff's NPI number?
- Jaclyn Karnoff's National Provider Identifier (NPI) is 1770239766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Karnoff's specialty?
- Jaclyn Karnoff is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Jaclyn Karnoff located?
- Jaclyn Karnoff's practice location on file with NPPES is 120 Spring St, Marshfield, MA 02050-5823.
- What is Jaclyn Karnoff's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Karnoff is (570) 650-9311.
- Is Jaclyn Karnoff's NPI active?
- Yes — Jaclyn Karnoff's NPI (1770239766) is active in the NPPES registry as of the last update on 2022-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.