Karen Martz
NPI 1598889396 · Gerontology Occupational Therapist · Millersville, MD
Karen Martz is a Gerontology Occupational Therapist provider in Millersville, MD (NPI 1598889396).
Provider details
- NPI number
- 1598889396
- Entity type
- Individual
- Primary specialty
- Gerontology Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 06028 (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
19 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
- 2007-03-19
- Last updated
- 2009-06-09
Frequently asked questions
- What is Karen Martz's NPI number?
- Karen Martz's National Provider Identifier (NPI) is 1598889396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Martz's specialty?
- Karen Martz is listed in the NPPES registry with a primary specialty of Gerontology Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Martz located?
- Karen Martz's practice location on file with NPPES is 899 Cecil Ave S, Millersville, MD 21108-2111.
- What is Karen Martz's phone number?
- The practice phone number listed in the NPPES registry for Karen Martz is (410) 923-2020.
- Is Karen Martz's NPI active?
- Yes — Karen Martz's NPI (1598889396) is active in the NPPES registry as of the last update on 2009-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.