Lisa M. Keyser, CLINICAL SOCIAL WORK
Clinical Social Worker · Brewer, ME
Lisa M. Keyser, CLINICAL SOCIAL WORK is a clinical social worker with a practice address in Brewer, Maine, and NPI 1558563486, issued on Jun 4, 2007. Check the license (Maine LC9790, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa M. Keyser
- Credential
- CLINICAL SOCIAL WORK
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LC9790 ME
Self-reported in NPPES; status is on the state search - Practice location
- 153 State St, Brewer, ME 04412
- Phone
- (207) 991-1848
- Enumerated
- Jun 4, 2007
- Record last updated
- May 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 282850099 ME
- Medicare enrollment
- Enrolled (PECOS I20150824000638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,673 in Maine → Look up another NPI →
Verify Lisa M. Keyser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license LC9790Check 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
- Cornerstone Behavioral Healthcare LLCBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa M. Keyser among 3,673 clinical social worker records in Maine
Lisa M. Keyser, CLINICAL SOCIAL WORK 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 2007, is newer than 21% of them.
- NPI issued2007 · 21% of these records are older, 67% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated2003 · median 2008 among the 939 with a school on file
- Record last updated2012 · 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).
23 clinical social worker records list a practice address in Brewer
They are 23 of the 359 NPPES records with a practice address in Brewer, and 3,673 clinical social worker records in Maine.
All 3,673 in Maine → Every provider in Brewer → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Decha Bailey, LCSWBrewer, ME 044121184859522
- Laurie Brophy, LCSWBrewer, ME 044121073560819
- Bethany Brophy, LMSW-CCBrewer, ME 044121700011566
- Kathleen Dehaven, LCSWBrewer, ME 044121619137213
- Sonja Hannington, LCSWBrewer, ME 044121992934608
- Vauna Haza, MSWBrewer, ME 044121013124452
- Elizabeth Lander, LCSWBrewer, ME 044121679503734
- James Lapierre, LCSWBrewer, ME 044121265432959
Common questions
What is Lisa M. Keyser, CLINICAL SOCIAL WORK's NPI number?
Lisa M. Keyser, CLINICAL SOCIAL WORK's National Provider Identifier (NPI) is 1558563486, issued on Jun 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lisa M. Keyser, CLINICAL SOCIAL WORK located?
The NPPES record lists a practice address at 153 State St, Brewer, ME, 04412. Phone: (207) 991-1848. Providers update this record themselves, so call before visiting.
How can I verify Lisa M. Keyser, CLINICAL SOCIAL WORK's license?
NPPES lists Maine license number LC9790, 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.