Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATERINA CLAYTON DO
NPI 1346823143
Anesthesiology in Freehold, NJ

Active since April 30, 2021PECOS EnrolledAccepts Medicare Assignment
901 W MAIN ST, FREEHOLD, NJ 07728(732) 431-2000 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2026, Jul 8, 2025, Jun 11, 2021 and 1 more (4 updates tracked since 2021).

About Katerina Clayton Do NPPES

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

KATERINA CLAYTON DO (NPI 1346823143) is an individual anesthesiology provider in Freehold, New Jersey, licensed in New Jersey (25MB12724200) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Centrastate Medical Center, and maintains a secondary practice location in Toms River.

NPPES Registry Identity

NPI1346823143
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameKATERINA CLAYTONCredential: DO
Location Address901 W MAIN STFreehold, NJ 07728-2549
Mailing Address187 Highway 36 Bldg AWest Long Branch, NJ 07764-1327 · (732) 702-1039
Sole ProprietorNo
Medical School CMSRowan University School Of Osteopathic MedicineGraduated 2021
Enumeration DateApril 30, 2021
Last NPPES UpdateSeptember 4, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1346823143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NJ · 25MB12724200
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
901 W MAIN ST, Freehold, NJ 07728

Other Names 1

Former Name (1)Katerina Mikhaylova Do

Secondary Practice Location 1

Location 1447 Lakehurst RdToms River, NJ 08755-6342 · Phone (732) 349-4422

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

Katerina Clayton Do 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 ID9739697673
PECOS Enrollment IDI20250801004096
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 Katerina Clayton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
30 PROSPECT AVENUE
Hackensack, NJ 07601
  • Reassigned Medicare billing, New Jersey enrollment
  • 781 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Centrastate Medical Center

Acute Care Hospitals · Freehold, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310111
Location901 West Main StreetFreehold, NJ 07728 · Monmouth County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

Internal Medicine
901 W MAIN ST
FREEHOLD, NJ 07728
Community Health Worker
901 W MAIN ST
FREEHOLD, NJ 07728
Nurse Practitioner (Family)
901 W MAIN ST
FREEHOLD, NJ 07728
Surgery
901 W MAIN ST, SUITE 107
FREEHOLD, NJ 07728
Surgery
901 W MAIN ST
FREEHOLD, NJ 07728
Nurse Practitioner (Adult Health)
901 W MAIN ST
FREEHOLD, NJ 07728
Radiology (Diagnostic Radiology)
901 W MAIN ST, MEDICAL ARTS BUILDING
FREEHOLD, NJ 07728
Radiology (Diagnostic Radiology)
901 W MAIN ST
FREEHOLD, NJ 07728

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 Katerina Clayton's NPI number?

The NPI number for Katerina Clayton is 1346823143. It was assigned to this individual provider in the NPPES registry on April 30, 2021. The provider is also known as Katerina Mikhaylova Do.

Where is Katerina Clayton located?

Katerina Clayton practices at 901 W Main St, Freehold, NJ 07728. The listed phone number is (732) 431-2000.

What is Katerina Clayton's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Katerina Clayton enrolled in Medicare?

Yes. Katerina Clayton 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 Katerina Clayton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katerina Clayton reassigns Medicare benefits to New Jersey Healthcare Specialists PC (Hackensack, NJ). 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 Katerina Clayton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Katerina Clayton affiliated with any hospitals?

According to CMS data, Katerina Clayton is affiliated with Centrastate Medical Center.

When was this NPI record last updated?

The NPPES record for Katerina Clayton was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.