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Maretta Johnson
NPI 1134570617 · Case Manager/Care Coordinator · Boston, MA
Maretta Johnson is a Case Manager/Care Coordinator provider in Boston, MA (NPI 1134570617).
Provider details
- NPI number
- 1134570617
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(65/100 index)
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
83% 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
774 Albany St
Boston, MA 02118-2520
Phone: (617) 534-6171
Fax: (617) 419-1497
Street-level locationGet directions
Mailing address
1010 Massachusetts Ave
Boston, MA 02118-2600
Registry dates
- Enumerated
- 2016-06-27
- Last updated
- 2016-06-27
Frequently asked questions
- What is Maretta Johnson's NPI number?
- Maretta Johnson's National Provider Identifier (NPI) is 1134570617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maretta Johnson's specialty?
- Maretta Johnson is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Maretta Johnson located?
- Maretta Johnson's practice location on file with NPPES is 774 Albany St, Boston, MA 02118-2520.
- What is Maretta Johnson's phone number?
- The practice phone number listed in the NPPES registry for Maretta Johnson is (617) 534-6171.
- Is Maretta Johnson's NPI active?
- Yes — Maretta Johnson's NPI (1134570617) is active in the NPPES registry as of the last update on 2016-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.