Mark R. Hammond, M.A., CCC-SLP
Speech-Language Pathologist · Portland, ME
Mark R. Hammond, M.A., CCC-SLP is a speech-language pathologist with a practice address in Portland, Maine, and NPI 1356456248, issued on Aug 20, 2006. Check the license (Maine SP131, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark R. Hammond
- Credential
- M.A., CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SP131 ME
Self-reported in NPPES; status is on the state search - Practice location
- 222 Auburn St, Portland, ME 04103
- Phone
- (207) 797-8255
- Enumerated
- Aug 20, 2006
- Record last updated
- Oct 7, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (200) 779-7556
- Medicaid ID
- 130820099 ME
- Medicare enrollment
- Enrolled (PECOS I20090827000595); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 222 Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay Allen, M.S. CF-SLPSpeech-Language Pathologist1134538432
- Lydia Aloisio, CCC-SLPSpeech-Language Pathologist1114207990
- Katherine Ashman, M.A. CCC-SLPSpeech-Language Pathologist1376711630
- Brittney Astbury, M.A., CCC-SLPSpeech-Language Pathologist1225403462
- Melissa Bethony, M.A., CCC-SLPSpeech-Language Pathologist1023126240
- Carolyn Branson, LCPCProfessional Counselor1548634470
Verify Mark R. Hammond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license SP131Check 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
- Hammond Associates IncPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
170 speech-language pathologist records list a practice address in Portland
They are 170 of the 6,022 NPPES records with a practice address in Portland, and 1,168 speech-language pathologist records in Maine.
All 170 in Portland → All 1,168 in Maine → Every provider in Portland →
Other speech-language pathologist records in Maine
- Debra Adams, M.S. CCC-SLPLitchfield, ME1861746141
- Tara Adams, CCC-SLPWaterville, ME1588805220
- Melanie AhernArundel, ME1922695899
- Amy AlaimoBangor, ME1588979090
- Chelsea Alexander, MA, CF-SLPFalmouth, ME1396347142
- Grace Alexander, MS, CCC-SLPPortland, ME1861208464
- Katherine Alexander, CCC-SLPSaco, ME1255816799
- Courtney Allard, SLPYork, ME1619606019
- Jillian Allen, CCC-SLPRockland, ME1407377880
- L Aurie Allen, CCC-SLPLewiston, ME1942500772
Common questions
What is Mark R. Hammond, M.A., CCC-SLP's NPI number?
Mark R. Hammond, M.A., CCC-SLP's National Provider Identifier (NPI) is 1356456248, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Hammond, M.A., CCC-SLP located?
The NPPES record lists a practice address at 222 Auburn St, Portland, ME, 04103. Phone: (207) 797-8255. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Hammond, M.A., CCC-SLP's license?
NPPES lists Maine license number SP131, 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.