Diana Devalk, LICSW
NPI 1437223971 · Clinical Social Worker · Portsmouth, NH
Diana Devalk, LICSW is a Clinical Social Worker provider in Portsmouth, NH (NPI 1437223971).
Provider details
- NPI number
- 1437223971
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 713 (NH)
Specialties & taxonomies
Behavioral Health & Social 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
- 2006-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Devalk's NPI number?
- Diana Devalk's National Provider Identifier (NPI) is 1437223971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Devalk's specialty?
- Diana Devalk is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Devalk located?
- Diana Devalk's practice location on file with NPPES is 1145 Sagamore Ave, Portsmouth, NH 03801-5585.
- What is Diana Devalk's phone number?
- The practice phone number listed in the NPPES registry for Diana Devalk is (603) 431-6703.
- Is Diana Devalk's NPI active?
- Yes — Diana Devalk's NPI (1437223971) 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.