IndividualActive
Diane Seewald, R.N.
NPI 1649639147 · Registered Nurse · Huntington Station, NY
Diane Seewald, R.N. is a Registered Nurse provider in Huntington Station, NY (NPI 1649639147).
Provider details
- NPI number
- 1649639147
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 260589-1 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(72/100 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
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
499 Old Country Rd.
Huntington Station, NY 11746
Phone: (631) 812-3300
Fax: (631) 812-3344
Street-level locationGet directions
Mailing address
60 Weston St.
Huntington Station, NY 11746
Registry dates
- Enumerated
- 2016-02-12
- Last updated
- 2016-02-12
Frequently asked questions
- What is Diane Seewald's NPI number?
- Diane Seewald's National Provider Identifier (NPI) is 1649639147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Seewald's specialty?
- Diane Seewald is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Diane Seewald located?
- Diane Seewald's practice location on file with NPPES is 499 Old Country Rd., Huntington Station, NY 11746.
- What is Diane Seewald's phone number?
- The practice phone number listed in the NPPES registry for Diane Seewald is (631) 812-3300.
- Is Diane Seewald's NPI active?
- Yes — Diane Seewald's NPI (1649639147) is active in the NPPES registry as of the last update on 2016-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.