OLIVIA WELK LMHC
NPI 1467114504
Counselor - Mental Health in Cambridge, MA

Q: What is Olivia Welk's NPI number?

The NPI number for Olivia Welk is 1467114504. It was assigned to this individual provider in the NPPES registry on October 6, 2021.

Q: What is Olivia Welk's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Olivia Welk was last updated on October 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 06, 2021

99 BISHOP ALLEN DR, CAMBRIDGE, MA 02139(617) 982-2765 Get Directions Write a Review

NPPES record last updated: October 6, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Olivia Welk Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIA WELK LMHC (NPI 1467114504) is an individual mental health provider in Cambridge, Massachusetts, licensed in Massachusetts (11439) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1467114504

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameOLIVIA WELKCredential: LMHC

Location Address99 BISHOP ALLEN DRCambridge, MA 02139-3428

Mailing Address198 Tremont St # 142Boston, MA 02116-4705 · (617) 982-2765

Phone(617) 982-2765

Sole ProprietorYes

Enumeration DateOctober 6, 2021

NPPES CertifiedJanuary 6, 2021

✔ NPI 1467114504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in MA · 11439

99 BISHOP ALLEN DR, Cambridge, MA 02139

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VANESSA SEIBALD LICSW

Social Worker (Clinical)

99 BISHOP ALLEN DR
CAMBRIDGE, MA 02139

Middlesex County (617) 649-1278

CAROLINE MCCABE

Case Manager/Care Coordinator

99 BISHOP ALLEN DR
CAMBRIDGE, MA 02139

Middlesex County (857) 998-8050

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olivia Welk's NPI number?

The NPI number for Olivia Welk is 1467114504. It was assigned to this individual provider in the NPPES registry on October 6, 2021.

Where is Olivia Welk located?

Olivia Welk practices at 99 Bishop Allen Dr, Cambridge, MA 02139. The listed phone number is (617) 982-2765.

What is Olivia Welk's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Olivia Welk was last updated on October 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.