DR. KENNETH HADLER M.D.
NPI 1093884447
Pathology - Anatomic Pathology & Clinical Pathology in Palo Alto, CA

Q: What is Kenneth Hadler's NPI number?

The NPI number for Kenneth Hadler is 1093884447. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Q: What is Kenneth Hadler's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Kenneth Hadler was last updated on August 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.

Active since November 07, 2006PECOS EnrolledAccepts Medicare Assignment

2325 EL CAMINO REAL, PALO ALTO, CA 94306(650) 617-1849(650) 327-2234 Get Directions Write a Review

NPPES record last updated: August 1, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Kenneth Hadler M.d. NPPES

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

DR. KENNETH HADLER M.D. (NPI 1093884447) is an individual anatomic pathology & clinical pathology provider in Palo Alto, California, licensed in California (G048649) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Southern Illinois University School Of Medicine (1981).

NPPES Registry Identity

NPI1093884447

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. KENNETH HADLERCredential: M.D.

Location Address2325 EL CAMINO REALPalo Alto, CA 94306-1620

Mailing Address2325 El Camino RealPalo Alto, CA 94306-1620 · (650) 617-1849 · Fax (650) 327-2234

Phone(650) 617-1849

Fax(650) 327-2234

Sole ProprietorYes

Medical School CMSSouthern Illinois University School Of MedicineGraduated 1981

Enumeration DateNovember 7, 2006

Last NPPES UpdateAugust 1, 2022

NPPES CertifiedAugust 1, 2022

✔ NPI 1093884447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in CA · G048649

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

2325 EL CAMINO REAL, Palo Alto, CA 94306

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Kenneth Hadler M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143244079

PECOS Enrollment IDI20060118000988

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kenneth Hadler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Palo Alto Pathology, Inc

Same address

Clinical Medical Laboratory

2325 EL CAMINO REAL
Palo Alto, CA 94306

Reassigned Medicare billing, California enrollment

NPI 1568509727 (650) 617-1849

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

Pap test, automated thin layer preparation; automated system and manual rescreening 88175

A Pap test is a screening tool that helps detect unusual cells. The automated thin layer preparation involves placing your cell sample in a thin layer on a slide. An automated system then scans the slide, and experts manually review any areas flagged by the system. This method enhances the accuracy of the results.

1,596 services1,569 patients

Pap test 88141

A Pap test is a routine exam that checks for changes in cells that could signal a health concern. During this test, a small sample of cells is gently collected from the lower region of the body. The sample is then examined under a microscope to ensure everything looks normal.

805 services787 patients

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.

319 services233 patients

Detection test by nucleic acid for human papillomavirus (hpv), high-risk types 87624

This test detects high-risk types of HPV, a common virus. It's done by analyzing a small sample of cells for the presence of HPV DNA. The aim is to identify any high-risk types early, as they may increase the risk of certain health issues.

314 services311 patients

Detection test by nucleic acid for trichomonas vaginalis (genital parasite), direct probe technique 87660

This test helps identify a common microscopic organism that can cause discomfort. It uses a direct probe technique, which involves analyzing a small sample from your body. The test detects the organism's unique genetic material (nucleic acid), confirming its presence.

246 services205 patients

Detection test by nucleic acid for multiple organisms, amplified probe(s) technique 87801

This is a test that identifies various microorganisms in your body using a method called amplified probe technique. It targets specific genetic material (nucleic acids) of the organisms, amplifying them for easy detection. This helps in diagnosing infections accurately.

206 services83 patients

Detection test for candida species (yeast), direct probe technique 87480

The detection test for Candida species uses a direct probe technique. This is a lab test where a sample is taken from your body, typically from the mouth or skin. The sample is then examined under a microscope to identify the presence of Candida, a type of yeast that can cause infection.

196 services163 patients

Detection test for gardnerella vaginalis (bacteria), direct probe technique 87510

This test helps find a certain type of bacteria called Gardnerella vaginalis. The direct probe technique uses a small sample from your body. This sample is then examined in a lab to see if this bacteria is present. This helps in identifying and treating any related health issues.

196 services163 patients

Detection test by nucleic acid for chlamydia trachomatis, amplified probe technique 87491

A detection test by nucleic acid for chlamydia trachomatis, amplified probe technique, is a test that identifies the presence of a specific bacteria in the body. This bacteria can cause various health issues. The technique amplifies the sample to improve accuracy.

59 services58 patients

Detection test by nucleic acid for neisseria gonorrhoeae (gonorrhoeae bacteria), amplified probe technique 87591

This is a lab test that checks for the presence of a specific bacteria called Neisseria gonorrhoeae in your body. It uses a technique called amplified probe, which makes many copies of the bacteria's genetic material (nucleic acid) to help detect it more easily.

57 services56 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.

44 services29 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.

18 services12 patients

Detection test by nucleic acid for human papillomavirus (hpv), types 16 and 18 only 87625

This test identifies specific types of HPV, a common virus, by examining your body's cells for the virus's genetic material. It's specifically designed to detect types 16 and 18, which are often associated with certain health risks. The procedure is safe and simple.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94306 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AYCE DIKMEN UNAL M.D.,PH.D.

Pathology (Anatomic Pathology & Clinical Pathology)

2325 EL CAMINO REAL
PALO ALTO, CA 94306

Santa Clara County (650) 617-1849

PALO ALTO PATHOLOGY, INC

Clinical Medical Laboratory

2325 EL CAMINO REAL
PALO ALTO, CA 94306

Santa Clara County (650) 617-1849

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 Kenneth Hadler's NPI number?

The NPI number for Kenneth Hadler is 1093884447. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Kenneth Hadler located?

Kenneth Hadler practices at 2325 El Camino Real, Palo Alto, CA 94306. The listed phone number is (650) 617-1849.

What is Kenneth Hadler's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Kenneth Hadler enrolled in Medicare?

Yes. Kenneth Hadler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Kenneth Hadler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Hadler reassigns Medicare benefits to Palo Alto Pathology, Inc (Palo Alto, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kenneth Hadler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kenneth Hadler was last updated on August 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.