What is Katherine Cowan's NPI number?

Katherine Cowan's National Provider Identifier (NPI) is 1720929763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Cowan's specialty?

Katherine Cowan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Katherine Cowan located?

Katherine Cowan's practice location on file with NPPES is 53 S Main St Ste 206, Hanover, NH 03755-2022.

What is Katherine Cowan's phone number?

The practice phone number listed in the NPPES registry for Katherine Cowan is (603) 865-1321.

Is Katherine Cowan's NPI active?

Yes — Katherine Cowan's NPI (1720929763) is active in the NPPES registry as of the last update on 2026-04-03.

IndividualActive

Katherine Cowan

NPI 1720929763 · Mental Health Counselor · Hanover, NH

Katherine Cowan is a Mental Health Counselor provider in Hanover, NH (NPI 1720929763).

Provider details

NPI number: 1720929763
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

53 S Main St Ste 206

Hanover, NH 03755-2022

Phone: (603) 865-1321

Street-level locationGet directions

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Mailing address