What is Susan Onderwyzer's NPI number?

Susan Onderwyzer's National Provider Identifier (NPI) is 1679800957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Susan Onderwyzer's specialty?

Susan Onderwyzer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Susan Onderwyzer located?

Susan Onderwyzer's practice location on file with NPPES is 24 Front St Ste 100, Exeter, NH 03833-2727.

What is Susan Onderwyzer's phone number?

The practice phone number listed in the NPPES registry for Susan Onderwyzer is (603) 883-0005.

Is Susan Onderwyzer's NPI active?

Yes — Susan Onderwyzer's NPI (1679800957) is active in the NPPES registry as of the last update on 2024-12-09.

IndividualActive

Susan Onderwyzer, LICSW

NPI 1679800957 · Clinical Social Worker · Exeter, NH

Susan Onderwyzer, LICSW is a Clinical Social Worker provider in Exeter, NH (NPI 1679800957).

Provider details

NPI number: 1679800957
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LICSW
Sex: Female
Sole proprietor: Yes
License: 000180 (VT)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 2117 (NH)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400XLicense 000180 (VT)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense 089-0000155 (VT)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(94/100 index)

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

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
5 documented practice locations

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

24 Front St Ste 100

Exeter, NH 03833-2727

Phone: (603) 883-0005

Street-level locationGet directions

More NH providers

Mailing address

4800 N Scottsdale Rd Ste 2500

Scottsdale, AZ 85251-7630

Additional practice locations (4)

15 Old Rollinsford Rd Ste 302
Dover, NH 03820-2819
Phone: (603) 742-9200
Fax: (603) 742-4605
77 Gilcreast Rd Ste 3000
Londonderry, NH 03053-3563
Phone: (603) 883-0005
100 Eileen Dondero Foley Ave Ste 302
Portsmouth, NH 03801-4597
Phone: (603) 883-0005
34 Patchen Rd
South Burlington, VT 05403-5704
Phone: (802) 658-4208

Enumerated: 2009-11-08
Last updated: 2024-12-09
Certified: 2024-12-09

Frequently asked questions

What is Susan Onderwyzer's NPI number?: Susan Onderwyzer's National Provider Identifier (NPI) is 1679800957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Susan Onderwyzer's specialty?: Susan Onderwyzer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Susan Onderwyzer located?: Susan Onderwyzer's practice location on file with NPPES is 24 Front St Ste 100, Exeter, NH 03833-2727.
What is Susan Onderwyzer's phone number?: The practice phone number listed in the NPPES registry for Susan Onderwyzer is (603) 883-0005.
Is Susan Onderwyzer's NPI active?: Yes — Susan Onderwyzer's NPI (1679800957) is active in the NPPES registry as of the last update on 2024-12-09.

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