Martha Peterson, ARNP
NPI 1821106840 · Psychiatric/Mental Health Nurse Practitioner · Seattle, WA
Martha Peterson, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Seattle, WA (NPI 1821106840).
Provider details
- NPI number
- 1821106840
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP30003656 (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
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha Peterson's NPI number?
- Martha Peterson's National Provider Identifier (NPI) is 1821106840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Peterson's specialty?
- Martha Peterson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martha Peterson located?
- Martha Peterson's practice location on file with NPPES is 1660 S Columbian Way, Seattle, WA 98108-1532.
- What is Martha Peterson's phone number?
- The practice phone number listed in the NPPES registry for Martha Peterson is (206) 277-3401.
- Is Martha Peterson's NPI active?
- Yes — Martha Peterson's NPI (1821106840) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.