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Allyson Testamark
NPI 1245858208 · Behavior Technician · Derwood, MD
Allyson Testamark is a Behavior Technician provider in Derwood, MD (NPI 1245858208).
Provider details
- NPI number
- 1245858208
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES 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
7529 Standish Pl Ste 355
Derwood, MD 20855-2733
Phone: (301) 444-5001
Street-level locationGet directions
Mailing address
7529 Standish Pl Ste 355
Derwood, MD 20855-2733
Registry dates
- Enumerated
- 2020-07-07
- Last updated
- 2021-09-29
- Certified
- 2021-09-29
Frequently asked questions
- What is Allyson Testamark's NPI number?
- Allyson Testamark's National Provider Identifier (NPI) is 1245858208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Testamark's specialty?
- Allyson Testamark is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Allyson Testamark located?
- Allyson Testamark's practice location on file with NPPES is 7529 Standish Pl Ste 355, Derwood, MD 20855-2733.
- What is Allyson Testamark's phone number?
- The practice phone number listed in the NPPES registry for Allyson Testamark is (301) 444-5001.
- Is Allyson Testamark's NPI active?
- Yes — Allyson Testamark's NPI (1245858208) is active in the NPPES registry as of the last update on 2021-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.