IndividualActive
Glenna Siewe
NPI 1376439430 · Behavior Technician · Greenbelt, MD
Glenna Siewe is a Behavior Technician provider in Greenbelt, MD (NPI 1376439430).
Provider details
- NPI number
- 1376439430
- 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
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
7500 Greenway Center Dr Ste 1300
Greenbelt, MD 20770-3575
Phone: (301) 585-9595
Street-level locationGet directions
Mailing address
2197 Cedar Tree Ln
Waldorf, MD 20601-3608
Registry dates
- Enumerated
- 2025-06-16
- Last updated
- 2025-10-27
- Certified
- 2025-10-27
Frequently asked questions
- What is Glenna Siewe's NPI number?
- Glenna Siewe's National Provider Identifier (NPI) is 1376439430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenna Siewe's specialty?
- Glenna Siewe is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Glenna Siewe located?
- Glenna Siewe's practice location on file with NPPES is 7500 Greenway Center Dr Ste 1300, Greenbelt, MD 20770-3575.
- What is Glenna Siewe's phone number?
- The practice phone number listed in the NPPES registry for Glenna Siewe is (301) 585-9595.
- Is Glenna Siewe's NPI active?
- Yes — Glenna Siewe's NPI (1376439430) is active in the NPPES registry as of the last update on 2025-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.