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Lucien Thomsen, LCSW
NPI 1104139062 · Clinical Social Worker · Bryn Mawr, PA
Lucien Thomsen, LCSW is a Clinical Social Worker provider in Bryn Mawr, PA (NPI 1104139062).
Provider details
- NPI number
- 1104139062
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- CW016402 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
850 W Lancaster Ave
2nd Floor
Bryn Mawr, PA 19010-3220
Phone: (610) 520-1510
Fax: (610) 520-1517
Street-level locationGet directions
Mailing address
1520 Crest Rd
Wynnewood, PA 19096-4049
Registry dates
- Enumerated
- 2010-07-21
- Last updated
- 2010-07-21
Frequently asked questions
- What is Lucien Thomsen's NPI number?
- Lucien Thomsen's National Provider Identifier (NPI) is 1104139062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucien Thomsen's specialty?
- Lucien Thomsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lucien Thomsen located?
- Lucien Thomsen's practice location on file with NPPES is 850 W Lancaster Ave, Bryn Mawr, PA 19010-3220.
- What is Lucien Thomsen's phone number?
- The practice phone number listed in the NPPES registry for Lucien Thomsen is (610) 520-1510.
- Is Lucien Thomsen's NPI active?
- Yes — Lucien Thomsen's NPI (1104139062) is active in the NPPES registry as of the last update on 2010-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.