Nicolaus Mather, OT
NPI 1891087946 · Occupational Therapist · Westminster, MD
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolaus Mather, OT is a Occupational Therapist provider in Westminster, MD (NPI 1891087946).
Provider details
- NPI number
- 1891087946
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
- License
- 06655 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2011-05-09
- Last updated
- 2011-05-09
Frequently asked questions
- What is Nicolaus Mather's NPI number?
- Nicolaus Mather's National Provider Identifier (NPI) is 1891087946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolaus Mather's specialty?
- Nicolaus Mather is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nicolaus Mather located?
- Nicolaus Mather's practice location on file with NPPES is 844 Washington Rd, Westminster, MD 21157-5740.
- What is Nicolaus Mather's phone number?
- The practice phone number listed in the NPPES registry for Nicolaus Mather is (410) 876-5600.
- Does Nicolaus Mather accept Medicare?
- Nicolaus Mather is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolaus Mather's NPI active?
- Yes — Nicolaus Mather's NPI (1891087946) is active in the NPPES registry as of the last update on 2011-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.