Martha Henderson, ARNP
NPI 1407907157 · Nurse Practitioner · Olympia, WA
Martha Henderson, ARNP is a Nurse Practitioner provider in Olympia, WA (NPI 1407907157).
Provider details
- NPI number
- 1407907157
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP30005628 (WA)
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
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
- 2007-01-16
- Last updated
- 2008-01-21
Frequently asked questions
- What is Martha Henderson's NPI number?
- Martha Henderson's National Provider Identifier (NPI) is 1407907157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Henderson's specialty?
- Martha Henderson is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martha Henderson located?
- Martha Henderson's practice location on file with NPPES is 1005 Olympia Ave Ne, Olympia, WA 98506-4033.
- What is Martha Henderson's phone number?
- The practice phone number listed in the NPPES registry for Martha Henderson is (360) 791-5933.
- Is Martha Henderson's NPI active?
- Yes — Martha Henderson's NPI (1407907157) is active in the NPPES registry as of the last update on 2008-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.