Deborah Viher, NP
NPI 1871586479 · Nurse Practitioner · Ann Arbor, MI
Deborah Viher, NP is a Nurse Practitioner provider in Ann Arbor, MI (NPI 1871586479).
Provider details
- NPI number
- 1871586479
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704133731 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
20 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
- 2005-08-30
- Last updated
- 2011-08-10
Frequently asked questions
- What is Deborah Viher's NPI number?
- Deborah Viher's National Provider Identifier (NPI) is 1871586479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Viher's specialty?
- Deborah Viher is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Viher located?
- Deborah Viher's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5362.
- What is Deborah Viher's phone number?
- The practice phone number listed in the NPPES registry for Deborah Viher is (734) 647-5944.
- Is Deborah Viher's NPI active?
- Yes — Deborah Viher's NPI (1871586479) is active in the NPPES registry as of the last update on 2011-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.