Drs. Mackler, Siurek and Associates
NPI 1124243555 · Periodontics · West Springfield, MA
Drs. Mackler, Siurek and Associates is a Periodontics organization in West Springfield, MA (NPI 1124243555).
Provider details
- NPI number
- 1124243555
- Entity type
- Organization
- Primary specialty
- PeriodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Frederic Mackler, President(413) 747-9224
- License
- 11580 (MA)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Drs. Mackler, Siurek and Associates's NPI number?
- Drs. Mackler, Siurek and Associates's National Provider Identifier (NPI) is 1124243555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drs. Mackler, Siurek and Associates?
- Drs. Mackler, Siurek and Associates is classified in the NPPES registry as Periodontics (Dental Providers).
- Where is Drs. Mackler, Siurek and Associates located?
- Drs. Mackler, Siurek and Associates's practice location on file with NPPES is 46 Daggett Dr, West Springfield, MA 01089-4638.
- What is Drs. Mackler, Siurek and Associates's phone number?
- The practice phone number listed in the NPPES registry for Drs. Mackler, Siurek and Associates is (413) 747-9224.
- Who is the authorized official for Drs. Mackler, Siurek and Associates?
- The authorized official listed on Drs. Mackler, Siurek and Associates's NPPES record is Frederic Mackler, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drs. Mackler, Siurek and Associates's NPI active?
- Yes — Drs. Mackler, Siurek and Associates's NPI (1124243555) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.