IndividualActive
Margaret Michalak, MS
NPI 1164784286 · Specialist · Lake Grove, NY
Margaret Michalak, MS is a Specialist provider in Lake Grove, NY (NPI 1164784286).
Provider details
- NPI number
- 1164784286
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
- License
- 1118850 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
89 Olive St
Lake Grove, NY 11755-3110
Phone: (631) 471-6788
Street-level locationGet directions
Mailing address
89 Olive St
Lake Grove, NY 11755-3110
Registry dates
- Enumerated
- 2012-06-14
- Last updated
- 2012-06-14
Frequently asked questions
- What is Margaret Michalak's NPI number?
- Margaret Michalak's National Provider Identifier (NPI) is 1164784286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Michalak's specialty?
- Margaret Michalak is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Margaret Michalak located?
- Margaret Michalak's practice location on file with NPPES is 89 Olive St, Lake Grove, NY 11755-3110.
- What is Margaret Michalak's phone number?
- The practice phone number listed in the NPPES registry for Margaret Michalak is (631) 471-6788.
- Is Margaret Michalak's NPI active?
- Yes — Margaret Michalak's NPI (1164784286) is active in the NPPES registry as of the last update on 2012-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.