Marla Mach
NPI 1740142660 · Clinical Nurse Specialist · Washington, DC
Marla Mach is a Clinical Nurse Specialist provider in Washington, DC (NPI 1740142660).
Provider details
- NPI number
- 1740142660
- Entity type
- Individual
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0019491 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-12-01
- Last updated
- 2025-12-01
- Certified
- 2025-11-30
Frequently asked questions
- What is Marla Mach's NPI number?
- Marla Mach's National Provider Identifier (NPI) is 1740142660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marla Mach's specialty?
- Marla Mach is listed in the NPPES registry with a primary specialty of Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marla Mach located?
- Marla Mach's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-3017.
- What is Marla Mach's phone number?
- The practice phone number listed in the NPPES registry for Marla Mach is (937) 903-7959.
- Is Marla Mach's NPI active?
- Yes — Marla Mach's NPI (1740142660) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.