Ardith Welwood, LMHC
NPI 1720193394 · Mental Health Counselor · Cambridge, MA
Ardith Welwood, LMHC is a Mental Health Counselor provider in Cambridge, MA (NPI 1720193394).
Provider details
- NPI number
- 1720193394
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4604 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2022-07-21
Frequently asked questions
- What is Ardith Welwood's NPI number?
- Ardith Welwood's National Provider Identifier (NPI) is 1720193394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ardith Welwood's specialty?
- Ardith Welwood is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ardith Welwood located?
- Ardith Welwood's practice location on file with NPPES is 1679 Massachusetts Ave, Cambridge, MA 02138-1807.
- What is Ardith Welwood's phone number?
- The practice phone number listed in the NPPES registry for Ardith Welwood is (617) 599-2161.
- Is Ardith Welwood's NPI active?
- Yes — Ardith Welwood's NPI (1720193394) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.