IndividualActive
Gary Giller, LMHC
NPI 1205956190 · Clinical Social Worker · Springfield, MA
Gary Giller, LMHC is a Clinical Social Worker provider in Springfield, MA (NPI 1205956190).
Provider details
- NPI number
- 1205956190
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
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
120 Maple St
Suite 219
Springfield, MA 01103-2203
Phone: (413) 737-3730
Street-level locationGet directions
Mailing address
18 Allen Road
Brookfield, MA 01506
Registry dates
- Enumerated
- 2007-04-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Giller's NPI number?
- Gary Giller's National Provider Identifier (NPI) is 1205956190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Giller's specialty?
- Gary Giller is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gary Giller located?
- Gary Giller's practice location on file with NPPES is 120 Maple St, Springfield, MA 01103-2203.
- What is Gary Giller's phone number?
- The practice phone number listed in the NPPES registry for Gary Giller is (413) 737-3730.
- Is Gary Giller's NPI active?
- Yes — Gary Giller's NPI (1205956190) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.