Registry data as of Aug 27, 2026

Sydney Klein, M.S., CCC-SLP

Speech-Language Pathologist · Rockland, ME

Sydney Klein, M.S., CCC-SLP is a speech-language pathologist with a practice address in Rockland, Maine, and NPI 1104604594, issued on Sep 18, 2023. Check the license (Maine SP4010, as entered in NPPES) with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1104604594
Name
Sydney Klein
Credential
M.S., CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
SP4010 ME
41YS01159400 NJ
Self-reported in NPPES; status is on the state search
Practice location
91 Camden St Ste 107, Rockland, ME 04841
Phone
(207) 596-0144
Enumerated
Sep 18, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 91 Camden St Ste 107

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olivia AudetOccupational Therapist1467225003
  2. Emily Grinnell, DPTNeurology Physical Therapist1679443980
  3. Barry Heath, PTAPhysical Therapy Assistant1225690084
  4. Olivia Jameson, PTAPhysical Therapy Assistant1104604909
  5. Carolyn McElfresh, RNRegistered Nurse1780330381
  6. Christopher Peck, CTRS, LRTRecreation Therapist1871445981

Verify Sydney Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license SP4010
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

12 speech-language pathologist records list a Rockland practice address

They are 12 of the 297 NPPES records with a Rockland practice address, and 1,162 speech-language pathologist records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Maine

  1. Debra Adams, M.S. CCC-SLPLitchfield, ME1861746141
  2. Tara Adams, CCC-SLPWaterville, ME1588805220
  3. Melanie AhernArundel, ME1922695899
  4. Amy AlaimoBangor, ME1588979090
  5. Chelsea Alexander, MA, CF-SLPFalmouth, ME1396347142
  6. Grace Alexander, MS, CCC-SLPPortland, ME1861208464
  7. Katherine Alexander, CCC-SLPSaco, ME1255816799
  8. Courtney Allard, SLPYork, ME1619606019
  9. Jillian Allen, CCC-SLPRockland, ME1407377880
  10. L Aurie Allen, CCC-SLPLewiston, ME1942500772

Common questions

What is Sydney Klein, M.S., CCC-SLP's NPI number?

Sydney Klein, M.S., CCC-SLP's National Provider Identifier (NPI) is 1104604594, issued on Sep 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Klein, M.S., CCC-SLP located?

The NPPES record lists a practice address at 91 Camden St Ste 107, Rockland, ME, 04841. Phone: (207) 596-0144. Providers update this record themselves, so call before visiting.

How can I verify Sydney Klein, M.S., CCC-SLP's license?

NPPES lists Maine license number SP4010, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.