Markus Olin-Fahle, LMSW
NPI 1740914449 · Clinical Social Worker · Annapolis, MD
Markus Olin-Fahle, LMSW is a Clinical Social Worker provider in Annapolis, MD (NPI 1740914449).
Provider details
- NPI number
- 1740914449
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 26666 (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
3 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
- 2022-07-11
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Markus Olin-Fahle's NPI number?
- Markus Olin-Fahle's National Provider Identifier (NPI) is 1740914449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Markus Olin-Fahle's specialty?
- Markus Olin-Fahle is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Markus Olin-Fahle located?
- Markus Olin-Fahle's practice location on file with NPPES is 2002 Medical Pkwy Ste 460, Annapolis, MD 21401-3263.
- What is Markus Olin-Fahle's phone number?
- The practice phone number listed in the NPPES registry for Markus Olin-Fahle is (443) 590-3224.
- Is Markus Olin-Fahle's NPI active?
- Yes — Markus Olin-Fahle's NPI (1740914449) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.