What is Delia Kostner's NPI number?

Delia Kostner's National Provider Identifier (NPI) is 1437311313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Delia Kostner's specialty?

Delia Kostner is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Delia Kostner located?

Delia Kostner's practice location on file with NPPES is 69 Route 101a, Amherst, NH 03031-2287.

What is Delia Kostner's phone number?

The practice phone number listed in the NPPES registry for Delia Kostner is (603) 672-3839.

Is Delia Kostner's NPI active?

Yes — Delia Kostner's NPI (1437311313) is active in the NPPES registry as of the last update on 2008-07-01.

IndividualActive

Delia Kostner, PH.D.

NPI 1437311313 · Psychologist · Amherst, NH

Delia Kostner, PH.D. is a Psychologist provider in Amherst, NH (NPI 1437311313).

Provider details

NPI number: 1437311313
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: 586 (NH)

Practice location

69 Route 101a

Amherst, NH 03031-2287

Phone: (603) 672-3839

Street-level locationGet directions

More NH providers

Mailing address

69 Route 101a

Amherst, NH 03031-2287

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 586 (NH)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 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.

Enumerated: 2008-07-01
Last updated: 2008-07-01

Frequently asked questions

What is Delia Kostner's NPI number?: Delia Kostner's National Provider Identifier (NPI) is 1437311313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Delia Kostner's specialty?: Delia Kostner is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Delia Kostner located?: Delia Kostner's practice location on file with NPPES is 69 Route 101a, Amherst, NH 03031-2287.
What is Delia Kostner's phone number?: The practice phone number listed in the NPPES registry for Delia Kostner is (603) 672-3839.
Is Delia Kostner's NPI active?: Yes — Delia Kostner's NPI (1437311313) is active in the NPPES registry as of the last update on 2008-07-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions