John Duggan, MA, NCC, LCPC, LPC
NPI 1134148893 · Professional Counselor · Silver Spring, MD
John Duggan, MA, NCC, LCPC, LPC is a Professional Counselor provider in Silver Spring, MD (NPI 1134148893).
Provider details
- NPI number
- 1134148893
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MA, NCC, LCPC, LPC
- Sex
- Male
- Sole proprietor
- Yes
- License
- LC2214 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2013-08-23
Frequently asked questions
- What is John Duggan's NPI number?
- John Duggan's National Provider Identifier (NPI) is 1134148893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Duggan's specialty?
- John Duggan is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is John Duggan located?
- John Duggan's practice location on file with NPPES is 8720 Georgia Ave, Silver Spring, MD 20910-3638.
- What is John Duggan's phone number?
- The practice phone number listed in the NPPES registry for John Duggan is (202) 374-1000.
- Is John Duggan's NPI active?
- Yes — John Duggan's NPI (1134148893) is active in the NPPES registry as of the last update on 2013-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.