OrganizationActive
Mercy A. Halverson
NPI 1396962973 · Clinical Medical Laboratory · Fresno, CA
Mercy A. Halverson is a Clinical Medical Laboratory organization in Fresno, CA (NPI 1396962973).
Provider details
- NPI number
- 1396962973
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Mercy Halverson, Owner(559) 456-2334
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(89/100 index)
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
1817 N Helm Ave
Suite 107
Fresno, CA 93727-1631
Phone: (559) 456-2334
Street-level locationGet directions
Mailing address
1817 N Helm Ave
Fresno, CA 93727-1631
Other names (DBA / former)
- Doing business as
- Zendner Histology Laboratory
Registry dates
- Enumerated
- 2007-04-18
- Last updated
- 2008-06-23
Frequently asked questions
- What is Mercy A. Halverson's NPI number?
- Mercy A. Halverson's National Provider Identifier (NPI) is 1396962973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy A. Halverson?
- Mercy A. Halverson is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Mercy A. Halverson located?
- Mercy A. Halverson's practice location on file with NPPES is 1817 N Helm Ave, Fresno, CA 93727-1631.
- What is Mercy A. Halverson's phone number?
- The practice phone number listed in the NPPES registry for Mercy A. Halverson is (559) 456-2334.
- Who is the authorized official for Mercy A. Halverson?
- The authorized official listed on Mercy A. Halverson's NPPES record is Mercy Halverson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy A. Halverson's NPI active?
- Yes — Mercy A. Halverson's NPI (1396962973) is active in the NPPES registry as of the last update on 2008-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.