Natalie Lewellyn, LCSW
NPI 1881869683 · Clinical Social Worker · Appleton, WI
Natalie Lewellyn, LCSW is a Clinical Social Worker provider in Appleton, WI (NPI 1881869683).
Provider details
- NPI number
- 1881869683
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-04-23
- Last updated
- 2017-12-12
Frequently asked questions
- What is Natalie Lewellyn's NPI number?
- Natalie Lewellyn's National Provider Identifier (NPI) is 1881869683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Lewellyn's specialty?
- Natalie Lewellyn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Natalie Lewellyn located?
- Natalie Lewellyn's practice location on file with NPPES is 444 N Westhill Blvd, Appleton, WI 54914-5715.
- What is Natalie Lewellyn's phone number?
- The practice phone number listed in the NPPES registry for Natalie Lewellyn is (920) 750-7000.
- Is Natalie Lewellyn's NPI active?
- Yes — Natalie Lewellyn's NPI (1881869683) is active in the NPPES registry as of the last update on 2017-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.