Lynn Mahan, LCSW-C
NPI 1811087174 · Clinical Social Worker · Nottingham, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Mahan, LCSW-C is a Clinical Social Worker provider in Nottingham, MD (NPI 1811087174).
Provider details
- NPI number
- 1811087174
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- No
- License
- 15958 (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
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
- 2006-10-14
- Last updated
- 2012-01-04
Frequently asked questions
- What is Lynn Mahan's NPI number?
- Lynn Mahan's National Provider Identifier (NPI) is 1811087174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Mahan's specialty?
- Lynn Mahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lynn Mahan located?
- Lynn Mahan's practice location on file with NPPES is 4920 Campbell Blvd, Nottingham, MD 21236-5916.
- What is Lynn Mahan's phone number?
- The practice phone number listed in the NPPES registry for Lynn Mahan is (410) 933-7761.
- Does Lynn Mahan accept Medicare?
- Lynn Mahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Mahan's NPI active?
- Yes — Lynn Mahan's NPI (1811087174) is active in the NPPES registry as of the last update on 2012-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.