Melissa Kostan, MS, OTR/L
NPI 1518265586 · Pediatric Occupational Therapist · Londonderry, NH
Melissa Kostan, MS, OTR/L is a Pediatric Occupational Therapist provider in Londonderry, NH (NPI 1518265586).
Provider details
- NPI number
- 1518265586
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 2168 (NH)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-03-01
- Last updated
- 2011-03-01
Frequently asked questions
- What is Melissa Kostan's NPI number?
- Melissa Kostan's National Provider Identifier (NPI) is 1518265586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Kostan's specialty?
- Melissa Kostan is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Melissa Kostan located?
- Melissa Kostan's practice location on file with NPPES is 1 Commons Dr # F, Londonderry, NH 03053-3441.
- What is Melissa Kostan's phone number?
- The practice phone number listed in the NPPES registry for Melissa Kostan is (603) 437-3330.
- Is Melissa Kostan's NPI active?
- Yes — Melissa Kostan's NPI (1518265586) is active in the NPPES registry as of the last update on 2011-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.