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Marianne Stone, C.N.M.
NPI 1053311423 · Midwife · New Haven, CT
Marianne Stone, C.N.M. is a Midwife provider in New Haven, CT (NPI 1053311423).
Provider details
- NPI number
- 1053311423
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- C.N.M.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
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
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
100 Church St S
Pob 9740
New Haven, CT 06519-1703
Phone: (203) 785-2555
Street-level locationGet directions
Mailing address
1720 Diamond Hill Rd
Cumberland, RI 02864-5505
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2013-03-26
Frequently asked questions
- What is Marianne Stone's NPI number?
- Marianne Stone's National Provider Identifier (NPI) is 1053311423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Stone's specialty?
- Marianne Stone is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Marianne Stone located?
- Marianne Stone's practice location on file with NPPES is 100 Church St S, New Haven, CT 06519-1703.
- What is Marianne Stone's phone number?
- The practice phone number listed in the NPPES registry for Marianne Stone is (203) 785-2555.
- Is Marianne Stone's NPI active?
- Yes — Marianne Stone's NPI (1053311423) is active in the NPPES registry as of the last update on 2013-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.