Tracy Lynn Libby, LCSW
Clinical Social Worker · Portland, ME
Tracy Lynn Libby, LCSW is a clinical social worker with a practice address in Portland, Maine, and NPI 1285940627, issued on Aug 24, 2010. Check the license (Maine LC15237, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tracy Lynn Libby
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LC15237 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1577 Congress St, Portland, ME 04102
- Phone
- (207) 662-5522
- Enumerated
- Aug 24, 2010
- Record last updated
- Dec 12, 2024
- Fax
- (207) 774-1814
- Medicare enrollment
- Enrolled (PECOS I20240717000367); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,673 in Maine → Look up another NPI →
Also registered at 1577 Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Holly Bresnahan, RDRegistered Dietitian1376243733
- Catherine Curry, MDPediatrics Physician1376777136
- Victoria Dalzell, MDDevelopmental - Behavioral Pediatrics Physician1811081458
Verify Tracy Lynn Libby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license LC15237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tracy Lynn Libby among 3,673 clinical social worker records in Maine
Tracy Lynn Libby, LCSW is one of 3,673 clinical social worker records with a practice address in Maine. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 43% of them.
- NPI issued2010 · 43% of these records are older, 51% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated2008 · median 2008 among the 939 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
669 clinical social worker records list a practice address in Portland
They are 669 of the 6,022 NPPES records with a practice address in Portland, and 3,673 clinical social worker records in Maine.
All 3,673 in Maine → Every provider in Portland → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Tina Cole, LCSWPortland, ME 041021669420592
- Debra Davis, LCSWPortland, ME 041021801814025
- William Eldridge, LCSWPortland, ME 041021235141680
- Anne Freedman, LCSWPortland, ME 041021689682809
- John Green, LCSWPortland, ME 041021184683468
- Ellen Gurney, LCSWPortland, ME 041021033196340
- Caroline Houppert, LCSWPortland, ME 041021306861224
- Frank Knowles, LCSWPortland, ME 041021699884569
Common questions
What is Tracy Lynn Libby, LCSW's NPI number?
Tracy Lynn Libby, LCSW's National Provider Identifier (NPI) is 1285940627, issued on Aug 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Tracy Lynn Libby, LCSW located?
The NPPES record lists a practice address at 1577 Congress St, Portland, ME, 04102. Phone: (207) 662-5522. Providers update this record themselves, so call before visiting.
How can I verify Tracy Lynn Libby, LCSW's license?
NPPES lists Maine license number LC15237, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.