Chelsea E. Sylvester
Mental Health Counselor · Haverhill, MA
Chelsea E. Sylvester is a mental health counselor with a practice address in Haverhill, Massachusetts, and NPI 1366877490, issued on Sep 9, 2013. Check the license (Massachusetts 13210, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea E. Sylvester
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 13210 MA
Self-reported in NPPES; status is on the state search - Practice location
- 116 Summer St, Haverhill, MA 01830
- Phone
- (978) 373-7010
- Enumerated
- Sep 9, 2013
- Record last updated
- Mar 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20240214000418); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,415 in Massachusetts → Look up another NPI →
Also registered at 116 Summer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Morgan BosworthCounselor1417561465
Verify Chelsea E. Sylvester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 13210Check 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
- Child And Family Psychological Services PLLCNorth Andover, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea E. Sylvester among 18,415 mental health counselor records in Massachusetts
Chelsea E. Sylvester is one of 18,415 mental health counselor records with a practice address in Massachusetts. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 35% of them.
- NPI issued2013 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2014 · median 2014 among the 1,811 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
220 mental health counselor records list a practice address in Haverhill
They are 220 of the 1,185 NPPES records with a practice address in Haverhill, and 18,415 mental health counselor records in Massachusetts.
All 18,415 in Massachusetts → Every provider in Haverhill → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Jean Bradanick, LMHCHaverhill, MA 018301881746147
- Paul Charette, M.ED, C.A.G.S., LMHCHaverhill, MA 018301730237587
- Leigh Faulkner, LMHCHaverhill, MA 018301821154345
- Sally Howard, LMHCHaverhill, MA 018301568511772
- Doreen King, LMHCHaverhill, MA 018301851443220
- Lisa Larrivee, LMHCHaverhill, MA 018301205992732
- Mary Ellen Morris, LMHCHaverhill, MA 018301073677241
- Anita Mullen, MA, LMHCHaverhill, MA 018301043374234
Common questions
What is Chelsea E. Sylvester's NPI number?
Chelsea E. Sylvester's National Provider Identifier (NPI) is 1366877490, issued on Sep 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea E. Sylvester located?
The NPPES record lists a practice address at 116 Summer St, Haverhill, MA, 01830. Phone: (978) 373-7010. Providers update this record themselves, so call before visiting.
How can I verify Chelsea E. Sylvester's license?
NPPES lists Massachusetts license number 13210, as entered by the provider. Search the Massachusetts 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.