IndividualActive
Heather Gray-Merrill, BCBA
NPI 1659987535 · Behavior Analyst · Milton, DE
Heather Gray-Merrill, BCBA is a Behavior Analyst provider in Milton, DE (NPI 1659987535).
Provider details
- NPI number
- 1659987535
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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
311 Union St
Milton, DE 19968-1621
Phone: (203) 512-9329
Street-level locationGet directions
Mailing address
311 Union St
Milton, DE 19968-1621
Additional practice locations (1)
- 87 Church Hill RdSandy Hook, CT 06482-1162Phone: (203) 512-9329
Registry dates
- Enumerated
- 2020-09-16
- Last updated
- 2026-01-30
- Certified
- 2026-01-30
Frequently asked questions
- What is Heather Gray-Merrill's NPI number?
- Heather Gray-Merrill's National Provider Identifier (NPI) is 1659987535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Gray-Merrill's specialty?
- Heather Gray-Merrill is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Heather Gray-Merrill located?
- Heather Gray-Merrill's practice location on file with NPPES is 311 Union St, Milton, DE 19968-1621.
- What is Heather Gray-Merrill's phone number?
- The practice phone number listed in the NPPES registry for Heather Gray-Merrill is (203) 512-9329.
- Is Heather Gray-Merrill's NPI active?
- Yes — Heather Gray-Merrill's NPI (1659987535) is active in the NPPES registry as of the last update on 2026-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.