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MOHS-TEK INC
NPI 1326234204
Clinical Medical Laboratory in Tustin, CA

Active since September 24, 2007CLIA 05D2152412 · Certificate of Compliance
1342 BELL AVE STE 3H, TUSTIN, CA 92780(949) 551-6647(949) 559-6647 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 12, 2025, Nov 24, 2020, Oct 25, 2019 (3 updates tracked since 2019).

About Mohs-tek Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOHS-TEK INC (NPI 1326234204) is a healthcare organization registered as a clinical medical laboratory in Tustin, California and active in the NPI registry since September 2007. The organization holds a CLIA Certificate of Compliance certificate valid through November 30, 2026 and lists Seema Bhutani, President, as its authorized official.

NPPES Registry Identity

NPI1326234204
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameMOHS-TEK INC
Location Address1342 BELL AVE STE 3HTustin, CA 92780-6440
Mailing Address11758 Willard AveTustin, CA 92782-5102 · (714) 505-6647 · Fax (949) 653-0200
Phone(949) 551-6647
Fax(949) 559-6647
Organization SubpartNo
Authorized OfficialSeema BhutaniPresident · (949) 559-6647
Enumeration DateSeptember 24, 2007
Last NPPES UpdateDecember 12, 20253 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
✔ NPI 1326234204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License✔ Licensed in CA · 99039304
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
1342 BELL AVE STE 3H, Tustin, CA 92780
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Medicare Participation & PECOS CMS

Medicare enrollment and revalidation status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mohs-tek Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20100324000259Non-DME Part B · Slide Preparation FacilitiesDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D2152412

Mohs-Tek, Inc · Tustin, CA
Active · expires Nov 30, 2026
CLIA Number05D2152412
Laboratory TypeIndependent
Certificate Effective DateJune 14, 2023
Certificate Expiration DateNovember 30, 2026
Laboratory DirectorCalvin Marantz
Laboratory Phone(949) 559-6647
Laboratory LocationMohs-Tek, Inc1342 Bell Ave Ste 3H, Tustin, CA 92780
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
22,679 services11,036 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
700 services268 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
419 services325 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
301 services190 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
149 services129 patients
Surgical pathology consultation and report on referred slides prepared elsewhere 88321
A surgical pathology consultation involves reviewing slides prepared at a different lab to confirm or clarify a diagnosis. It's a second opinion to ensure accuracy. A report with findings and interpretations is then provided for your doctor's reference.
70 services63 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mohs-Tek Inc's NPI number?

The NPI number for Mohs-Tek Inc is 1326234204. It was assigned to this organization in the NPPES registry on September 24, 2007.

Where is Mohs-Tek Inc located?

Mohs-Tek Inc is located at 1342 Bell Ave Ste 3H, Tustin, CA 92780. The listed phone number is (949) 551-6647.

What is Mohs-Tek Inc's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Is Mohs-Tek Inc enrolled in Medicare?

Yes. Mohs-Tek Inc is registered in the Medicare PECOS enrollment system.

When is Mohs-Tek Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Slide Preparation Facilities) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

Does Mohs-Tek Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2152412) is associated with this NPI, valid through November 30, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Mohs-Tek Inc was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.