IndividualActive
Constance Martyn
NPI 1295944213 · Clinical Social Worker · Amesbury, MA
Constance Martyn is a Clinical Social Worker provider in Amesbury, MA (NPI 1295944213).
Provider details
- NPI number
- 1295944213
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 114056 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
5 Market Sq
Suite 5b
Amesbury, MA 01913-2497
Phone: (978) 388-7032
Fax: (978) 388-6080
Street-level locationGet directions
Mailing address
5 Market Sq
Amesbury, MA 01913-2497
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Constance Martyn's NPI number?
- Constance Martyn's National Provider Identifier (NPI) is 1295944213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constance Martyn's specialty?
- Constance Martyn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Constance Martyn located?
- Constance Martyn's practice location on file with NPPES is 5 Market Sq, Amesbury, MA 01913-2497.
- What is Constance Martyn's phone number?
- The practice phone number listed in the NPPES registry for Constance Martyn is (978) 388-7032.
- Is Constance Martyn's NPI active?
- Yes — Constance Martyn's NPI (1295944213) 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.