Doris Natalie Ludewig, LCSW-R
NPI 1548315997 · Community/Behavioral Health Agency · White Plains, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doris Natalie Ludewig, LCSW-R is a Community/Behavioral Health Agency provider in White Plains, NY (NPI 1548315997).
Provider details
- NPI number
- 1548315997
- Entity type
- Individual
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Credential
- LCSW-R
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
- Mental Health Counselor101YM0800X
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
19 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
- 2007-01-24
- Last updated
- 2022-04-15
- Certified
- 2022-04-15
Frequently asked questions
- What is Doris Natalie Ludewig's NPI number?
- Doris Natalie Ludewig's National Provider Identifier (NPI) is 1548315997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doris Natalie Ludewig's specialty?
- Doris Natalie Ludewig is listed in the NPPES registry with a primary specialty of Community/Behavioral Health Agency (Agencies).
- Where is Doris Natalie Ludewig located?
- Doris Natalie Ludewig's practice location on file with NPPES is 21 Herbert Avenue, White Plains, NY 10606-3403.
- What is Doris Natalie Ludewig's phone number?
- The practice phone number listed in the NPPES registry for Doris Natalie Ludewig is (914) 439-3265.
- Does Doris Natalie Ludewig accept Medicare?
- Doris Natalie Ludewig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doris Natalie Ludewig's NPI active?
- Yes — Doris Natalie Ludewig's NPI (1548315997) is active in the NPPES registry as of the last update on 2022-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.