Diane Downing, CNM
NPI 1740331974 · Midwife · Hanover, MA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Downing, CNM is a Midwife provider in Hanover, MA (NPI 1740331974).
Provider details
- NPI number
- 1740331974
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 227332 (MA)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2013-02-14
Frequently asked questions
- What is Diane Downing's NPI number?
- Diane Downing's National Provider Identifier (NPI) is 1740331974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Downing's specialty?
- Diane Downing is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Diane Downing located?
- Diane Downing's practice location on file with NPPES is 2100 Washington St, Hanover, MA 02339-1657.
- What is Diane Downing's phone number?
- The practice phone number listed in the NPPES registry for Diane Downing is (781) 871-2822.
- Does Diane Downing accept Medicare?
- Diane Downing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Downing's NPI active?
- Yes — Diane Downing's NPI (1740331974) is active in the NPPES registry as of the last update on 2013-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.