IndividualActive
Christopher Wallack
NPI 1821605429 · Mental Health Counselor · Quincy, MA
Christopher Wallack is a Mental Health Counselor provider in Quincy, MA (NPI 1821605429).
Provider details
- NPI number
- 1821605429
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
460 Quincy Ave
Quincy, MA 02169-8130
Phone: (239) 269-8276
Street-level locationGet directions
Mailing address
85 Austin St
Hyde Park, MA 02136-1532
Registry dates
- Enumerated
- 2020-09-28
- Last updated
- 2020-09-28
- Certified
- 2020-09-24
Frequently asked questions
- What is Christopher Wallack's NPI number?
- Christopher Wallack's National Provider Identifier (NPI) is 1821605429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Wallack's specialty?
- Christopher Wallack is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Christopher Wallack located?
- Christopher Wallack's practice location on file with NPPES is 460 Quincy Ave, Quincy, MA 02169-8130.
- What is Christopher Wallack's phone number?
- The practice phone number listed in the NPPES registry for Christopher Wallack is (239) 269-8276.
- Is Christopher Wallack's NPI active?
- Yes — Christopher Wallack's NPI (1821605429) is active in the NPPES registry as of the last update on 2020-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.