Histopathology Services Inc
NPI 1699085290 · Clinical Medical Laboratory · Tustin, CA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Histopathology Services Inc is a Clinical Medical Laboratory organization in Tustin, CA (NPI 1699085290).
Provider details
- NPI number
- 1699085290
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Khodadad Mehraein, President/Ceo(949) 415-2535
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,077 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 1,110 | $61 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0480 | 668 | $112 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0481 | 442 | $153 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 440 | $74 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 211 | $127 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-15
- Last updated
- 2014-10-22
Frequently asked questions
- What is Histopathology Services Inc's NPI number?
- Histopathology Services Inc's National Provider Identifier (NPI) is 1699085290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Histopathology Services Inc?
- Histopathology Services Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Histopathology Services Inc located?
- Histopathology Services Inc's practice location on file with NPPES is 15012 Red Hill Ave, Tustin, CA 92780-6524.
- What is Histopathology Services Inc's phone number?
- The practice phone number listed in the NPPES registry for Histopathology Services Inc is (949) 415-2535.
- Does Histopathology Services Inc accept Medicare?
- Histopathology Services Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Histopathology Services Inc?
- The authorized official listed on Histopathology Services Inc's NPPES record is Khodadad Mehraein, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Histopathology Services Inc's NPI active?
- Yes — Histopathology Services Inc's NPI (1699085290) is active in the NPPES registry as of the last update on 2014-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.