IndividualActive
Greta Waag
NPI 1790406171 · Mental Health Counselor · Lynn, MA
Greta Waag is a Mental Health Counselor provider in Lynn, MA (NPI 1790406171).
Provider details
- NPI number
- 1790406171
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
95 Pleasant St
Lynn, MA 01901-1524
Phone: (203) 733-2850
Street-level locationGet directions
Mailing address
2 Sea View Ave
Nahant, MA 01908-1531
Registry dates
- Enumerated
- 2022-09-06
- Last updated
- 2022-09-06
- Certified
- 2022-08-12
Frequently asked questions
- What is Greta Waag's NPI number?
- Greta Waag's National Provider Identifier (NPI) is 1790406171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Waag's specialty?
- Greta Waag is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Greta Waag located?
- Greta Waag's practice location on file with NPPES is 95 Pleasant St, Lynn, MA 01901-1524.
- What is Greta Waag's phone number?
- The practice phone number listed in the NPPES registry for Greta Waag is (203) 733-2850.
- Is Greta Waag's NPI active?
- Yes — Greta Waag's NPI (1790406171) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.