Marianne Maczko, LCSW-C
NPI 1528504941 · Clinical Social Worker · Baltimore, MD
Marianne Maczko, LCSW-C is a Clinical Social Worker provider in Baltimore, MD (NPI 1528504941).
Provider details
- NPI number
- 1528504941
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18974 (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
9 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
- 2017-01-09
- Last updated
- 2017-05-11
Frequently asked questions
- What is Marianne Maczko's NPI number?
- Marianne Maczko's National Provider Identifier (NPI) is 1528504941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Maczko's specialty?
- Marianne Maczko is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marianne Maczko located?
- Marianne Maczko's practice location on file with NPPES is 3901 the Alameda, Baltimore, MD 21218-2100.
- What is Marianne Maczko's phone number?
- The practice phone number listed in the NPPES registry for Marianne Maczko is (410) 605-7000.
- Is Marianne Maczko's NPI active?
- Yes — Marianne Maczko's NPI (1528504941) is active in the NPPES registry as of the last update on 2017-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.