Ardith L. Welwood, LMHC
Mental Health Counselor · Cambridge, MA
Ardith L. Welwood, LMHC is a mental health counselor with a practice address in Cambridge, Massachusetts, and NPI 1720193394, issued on Aug 21, 2006. Check the license (Massachusetts 4604, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ardith L. Welwood
- Credential
- LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 4604 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1679 Massachusetts Ave, Cambridge, MA 02138
- Phone
- (617) 599-2161
- Enumerated
- Aug 21, 2006
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20251001002608); may accept Medicare assignment
- Entity
- Type 1 · individual
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Verify Ardith L. Welwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ardith L. Welwood among 18,415 mental health counselor records in Massachusetts
Ardith L. Welwood, LMHC 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 not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated1998 · median 2014 among the 1,811 with a school on file
- Record last updated2022 · 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).
271 mental health counselor records list a practice address in Cambridge
They are 271 of the 5,145 NPPES records with a practice address in Cambridge, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18,415 in Massachusetts → Every provider in Cambridge → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Dorothea Duda, LMHCCambridge, MA 021381043384712
- Barbara Ford, LMHCCambridge, MA 021381528134905
- Anne Gergen, MED LMHCCambridge, MA 021381215095310
- Frederick Haines, LMHCCambridge, MA 021381528131257
- Marcia Head, L.I.C.S.W.Cambridge, MA 021381801958756
- Vida Kazemi, PH.D.Cambridge, MA 021381891842811
- Denise Malis, LMHCCambridge, MA 021381669528469
- Alan Ornstein, LCSWCambridge, MA 021381962557280
Common questions
What is Ardith L. Welwood, LMHC's NPI number?
Ardith L. Welwood, LMHC's National Provider Identifier (NPI) is 1720193394, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ardith L. Welwood, LMHC located?
The NPPES record lists a practice address at 1679 Massachusetts Ave, Cambridge, MA, 02138. Phone: (617) 599-2161. Providers update this record themselves, so call before visiting.
How can I verify Ardith L. Welwood, LMHC's license?
NPPES lists Massachusetts license number 4604, 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. 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.