Warren Mclellan
NPI 1316223639 · Addiction (Substance Use Disorder) Counselor · Baldwin, MD
Warren Mclellan is a Addiction (Substance Use Disorder) Counselor provider in Baldwin, MD (NPI 1316223639).
Provider details
- NPI number
- 1316223639
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCA444 (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
14 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
- 2011-11-01
- Last updated
- 2011-11-01
Frequently asked questions
- What is Warren Mclellan's NPI number?
- Warren Mclellan's National Provider Identifier (NPI) is 1316223639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Mclellan's specialty?
- Warren Mclellan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Warren Mclellan located?
- Warren Mclellan's practice location on file with NPPES is 2717 Greene Rd, Baldwin, MD 21013-9108.
- What is Warren Mclellan's phone number?
- The practice phone number listed in the NPPES registry for Warren Mclellan is (410) 570-7045.
- Is Warren Mclellan's NPI active?
- Yes — Warren Mclellan's NPI (1316223639) is active in the NPPES registry as of the last update on 2011-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.