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Ann Costello, LCSW
NPI 1700199015 · Clinical Social Worker · Portland, ME
Ann Costello, LCSW is a Clinical Social Worker provider in Portland, ME (NPI 1700199015).
Provider details
- NPI number
- 1700199015
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LC9494 (ME)
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
25 Middle St
Portland, ME 04101-4869
Phone: (207) 653-7200
Street-level locationGet directions
Mailing address
202 Maine Ave
Portland, ME 04103-3906
Registry dates
- Enumerated
- 2010-07-16
- Last updated
- 2010-07-16
Frequently asked questions
- What is Ann Costello's NPI number?
- Ann Costello's National Provider Identifier (NPI) is 1700199015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Costello's specialty?
- Ann Costello is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ann Costello located?
- Ann Costello's practice location on file with NPPES is 25 Middle St, Portland, ME 04101-4869.
- What is Ann Costello's phone number?
- The practice phone number listed in the NPPES registry for Ann Costello is (207) 653-7200.
- Is Ann Costello's NPI active?
- Yes — Ann Costello's NPI (1700199015) is active in the NPPES registry as of the last update on 2010-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.