Petra Therapeutic Group LLC
NPI 1447636386 · Clinical Social Worker · Lanham, MD
Petra Therapeutic Group LLC is a Clinical Social Worker organization in Lanham, MD (NPI 1447636386).
Provider details
- NPI number
- 1447636386
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Darryl Marshall, Owner(301) 731-2823
- License
- 17942 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Petra Therapeutic
Registry dates
- Enumerated
- 2015-08-03
- Last updated
- 2015-08-03
Frequently asked questions
- What is Petra Therapeutic Group LLC's NPI number?
- Petra Therapeutic Group LLC's National Provider Identifier (NPI) is 1447636386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Petra Therapeutic Group LLC?
- Petra Therapeutic Group LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Petra Therapeutic Group LLC located?
- Petra Therapeutic Group LLC's practice location on file with NPPES is 9332 Annapolis Rd Ste 304, Lanham, MD 20706-3168.
- What is Petra Therapeutic Group LLC's phone number?
- The practice phone number listed in the NPPES registry for Petra Therapeutic Group LLC is (301) 731-2823.
- Who is the authorized official for Petra Therapeutic Group LLC?
- The authorized official listed on Petra Therapeutic Group LLC's NPPES record is Darryl Marshall, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Petra Therapeutic Group LLC's NPI active?
- Yes — Petra Therapeutic Group LLC's NPI (1447636386) is active in the NPPES registry as of the last update on 2015-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.