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Lois Tietjen
NPI 1548628878 · Health Educator · Middle Island, NY
Lois Tietjen is a Health Educator provider in Middle Island, NY (NPI 1548628878).
Provider details
- NPI number
- 1548628878
- Entity type
- Individual
- Primary specialty
- Health EducatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
35 Longwood Rd
Middle Island, NY 11953-2045
Phone: (631) 924-0008
Street-level locationGet directions
Mailing address
143 Eagle Hill Ct
Middle Island, NY 11953-1609
Registry dates
- Enumerated
- 2016-02-01
- Last updated
- 2016-02-01
Frequently asked questions
- What is Lois Tietjen's NPI number?
- Lois Tietjen's National Provider Identifier (NPI) is 1548628878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Tietjen's specialty?
- Lois Tietjen is listed in the NPPES registry with a primary specialty of Health Educator (Other Service Providers).
- Where is Lois Tietjen located?
- Lois Tietjen's practice location on file with NPPES is 35 Longwood Rd, Middle Island, NY 11953-2045.
- What is Lois Tietjen's phone number?
- The practice phone number listed in the NPPES registry for Lois Tietjen is (631) 924-0008.
- Is Lois Tietjen's NPI active?
- Yes — Lois Tietjen's NPI (1548628878) is active in the NPPES registry as of the last update on 2016-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.