Maria Alden, LICSW
NPI 1669668109 · Clinical Social Worker · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Alden, LICSW is a Clinical Social Worker provider in Boston, MA (NPI 1669668109).
Provider details
- NPI number
- 1669668109
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-09-19
- Last updated
- 2020-09-23
- Certified
- 2020-09-21
Frequently asked questions
- What is Maria Alden's NPI number?
- Maria Alden's National Provider Identifier (NPI) is 1669668109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Alden's specialty?
- Maria Alden is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Alden located?
- Maria Alden's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Maria Alden's phone number?
- The practice phone number listed in the NPPES registry for Maria Alden is (617) 355-6000.
- Does Maria Alden accept Medicare?
- Maria Alden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Alden's NPI active?
- Yes — Maria Alden's NPI (1669668109) is active in the NPPES registry as of the last update on 2020-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.