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

MR. CHRISTOPHER CLAYTON STARK MSN, FNP-BC
NPI 1992450696
Nurse Practitioner - Psychiatric/Mental Health in Dover, DE

Active since February 21, 2022PECOS Enrolled
1058 S GOVERNORS AVE, DOVER, DE 19904(302) 382-8698 Get Directions Write a Review

NPPES record last updated: October 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 17, 2026, Feb 21, 2022 (2 updates tracked since 2022).

About Mr. Christopher Clayton Stark Msn, Fnp-bc NPPES

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

MR. CHRISTOPHER CLAYTON STARK MSN, FNP-BC (NPI 1992450696) is an individual psychiatric/mental health provider in Dover, Delaware, licensed in Delaware (L8-0011288) and active in the NPI registry since February 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1992450696
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. CHRISTOPHER CLAYTON STARKCredential: MSN, FNP-BC
Location Address1058 S GOVERNORS AVEDover, DE 19904-6920
Mailing Address21202 Bay View RdRehoboth Beach, DE 19971-3646 · (717) 682-5051
Phone(302) 382-8698
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 21, 2022
Last NPPES UpdateOctober 17, 20262 updates tracked since enumeration
NPPES CertifiedOctober 17, 2026
✔ NPI 1992450696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in DE · L8-0011288
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License LG-0011901 (DE)
1058 S GOVERNORS AVE, Dover, DE 19904
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Christopher Clayton Stark Msn, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799164208
PECOS Enrollment IDI20220613003139
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 Christopher Stark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Edge Counseling, LLC
0.2 mi
Mental Health
1198 S GOVERNORS AVE STE 201
Dover, DE 19904
  • Reassigned Medicare billing, Delaware enrollment
  • 26 clinicians in this Medicare group
NPI 1699145854 (302) 382-8698

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 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
53 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
25 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19904 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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.

SAMANTHA WITHROW LCSW
Social Worker (Clinical)
1058 S GOVERNORS AVE, SUITE 102
DOVER, DE 19904
Kent County (302) 382-8698
CHITRA CHOUDHARY MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1058 S GOVERNORS AVE, SUITE 101
DOVER, DE 19904
Kent County (302) 401-1500

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 Christopher Stark's NPI number?

The NPI number for Christopher Stark is 1992450696. It was assigned to this individual provider in the NPPES registry on February 21, 2022.

Where is Christopher Stark located?

Christopher Stark practices at 1058 S Governors Ave, Dover, DE 19904. The listed phone number is (302) 382-8698.

What is Christopher Stark's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Christopher Stark enrolled in Medicare?

Yes. Christopher Stark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christopher Stark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Stark reassigns Medicare benefits to Mental Edge Counseling, LLC (Dover, DE). 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 Christopher Stark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Stark accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Christopher Stark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christopher Stark was last updated on October 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.