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Olivia Welk, LMHC
NPI 1467114504 · Mental Health Counselor · Cambridge, MA
Olivia Welk, LMHC is a Mental Health Counselor provider in Cambridge, MA (NPI 1467114504).
Provider details
- NPI number
- 1467114504
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11439 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
99 Bishop Allen Dr
Cambridge, MA 02139-3428
Phone: (617) 982-2765
Street-level locationGet directions
Mailing address
198 Tremont St # 142
Boston, MA 02116-4705
Registry dates
- Enumerated
- 2021-10-06
- Last updated
- 2021-10-06
- Certified
- 2021-01-06
Frequently asked questions
- What is Olivia Welk's NPI number?
- Olivia Welk's National Provider Identifier (NPI) is 1467114504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Welk's specialty?
- Olivia Welk is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Olivia Welk located?
- Olivia Welk's practice location on file with NPPES is 99 Bishop Allen Dr, Cambridge, MA 02139-3428.
- What is Olivia Welk's phone number?
- The practice phone number listed in the NPPES registry for Olivia Welk is (617) 982-2765.
- Is Olivia Welk's NPI active?
- Yes — Olivia Welk's NPI (1467114504) is active in the NPPES registry as of the last update on 2021-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.