David Blackburn, LCSW-C
NPI 1922123702 · Clinical Social Worker · Linthicum, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Blackburn, LCSW-C is a Clinical Social Worker provider in Linthicum, MD (NPI 1922123702).
Provider details
- NPI number
- 1922123702
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Male
- Sole proprietor
- No
- License
- 04114 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Additional practice locations (1)
- 6355 Woodside CtColumbia, MD 21046-1071Phone: (410) 381-7171Fax: (410) 381-5137
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2021-11-12
- Certified
- 2021-11-12
Frequently asked questions
- What is David Blackburn's NPI number?
- David Blackburn's National Provider Identifier (NPI) is 1922123702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Blackburn's specialty?
- David Blackburn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Blackburn located?
- David Blackburn's practice location on file with NPPES is 939 Elkridge Landing Rd Ste 350, Linthicum, MD 21090-2909.
- What is David Blackburn's phone number?
- The practice phone number listed in the NPPES registry for David Blackburn is (443) 354-8903.
- Does David Blackburn accept Medicare?
- David Blackburn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Blackburn's NPI active?
- Yes — David Blackburn's NPI (1922123702) is active in the NPPES registry as of the last update on 2021-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.