OrganizationActive
Paramount Histology, Inc.
NPI 1861724858 · Clinical Medical Laboratory · Santa Ana, CA
Paramount Histology, Inc. is a Clinical Medical Laboratory organization in Santa Ana, CA (NPI 1861724858).
Provider details
- NPI number
- 1861724858
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Kathleen Duffy, Owner(714) 547-7188
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1856 W 17th St
Suite B
Santa Ana, CA 92706-2319
Phone: (714) 648-0648
Street-level locationGet directions
Mailing address
1856 W 17th St
Santa Ana, CA 92706-2319
Registry dates
- Enumerated
- 2010-02-02
- Last updated
- 2014-07-23
Frequently asked questions
- What is Paramount Histology, Inc.'s NPI number?
- Paramount Histology, Inc.'s National Provider Identifier (NPI) is 1861724858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Paramount Histology, Inc.?
- Paramount Histology, Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Paramount Histology, Inc. located?
- Paramount Histology, Inc.'s practice location on file with NPPES is 1856 W 17th St, Santa Ana, CA 92706-2319.
- What is Paramount Histology, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Paramount Histology, Inc. is (714) 648-0648.
- Who is the authorized official for Paramount Histology, Inc.?
- The authorized official listed on Paramount Histology, Inc.'s NPPES record is Kathleen Duffy, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Paramount Histology, Inc.'s NPI active?
- Yes — Paramount Histology, Inc.'s NPI (1861724858) is active in the NPPES registry as of the last update on 2014-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.