What is Heather Marquis's NPI number?

Heather Marquis's National Provider Identifier (NPI) is 1215383435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Heather Marquis's specialty?

Heather Marquis is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Heather Marquis located?

Heather Marquis's practice location on file with NPPES is 23 West St, Ashland, NH 03217-4219.

What is Heather Marquis's phone number?

The practice phone number listed in the NPPES registry for Heather Marquis is (603) 968-7452.

Is Heather Marquis's NPI active?

Yes — Heather Marquis's NPI (1215383435) is active in the NPPES registry as of the last update on 2016-05-05.

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Heather Marquis

NPI 1215383435 · Behavior Analyst · Ashland, NH

Heather Marquis is a Behavior Analyst provider in Ashland, NH (NPI 1215383435).

Provider details

NPI number: 1215383435
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 1-15-20085

Practice location

23 West St

Ashland, NH 03217-4219

Phone: (603) 968-7452

Street-level locationGet directions

More NH providers

Mailing address

23 West St

Ashland, NH 03217-4219

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 1-15-20085
Behavioral Health & Social Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
10 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: 2016-05-05
Last updated: 2016-05-05

Frequently asked questions

What is Heather Marquis's NPI number?: Heather Marquis's National Provider Identifier (NPI) is 1215383435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Heather Marquis's specialty?: Heather Marquis is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Heather Marquis located?: Heather Marquis's practice location on file with NPPES is 23 West St, Ashland, NH 03217-4219.
What is Heather Marquis's phone number?: The practice phone number listed in the NPPES registry for Heather Marquis is (603) 968-7452.
Is Heather Marquis's NPI active?: Yes — Heather Marquis's NPI (1215383435) is active in the NPPES registry as of the last update on 2016-05-05.

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