MARYANN V. DAFFEH APRN-CNP
NPI 1699082198
Nurse Practitioner - Family in Seaford, DE

Active since September 03, 2010PECOS EnrolledAccepts Medicare Assignment
801 MIDDLEFORD RD, SEAFORD, DE 19973(302) 536-5260(302) 628-6355 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 25, 2026, May 25, 2022, Mar 17, 2021 and 2 more (5 updates tracked since 2017).

About Maryann V. Daffeh Aprn-cnp NPPES

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

MARYANN V. DAFFEH APRN-CNP (NPI 1699082198) is an individual family provider in Seaford, Delaware, licensed in Ohio (APRN.CNP.11739) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, is affiliated with Tidalhealth Peninsula Regional, Inc, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1699082198
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARYANN V. DAFFEHCredential: APRN-CNP
Location Address801 MIDDLEFORD RDSeaford, DE 19973-3636
Mailing Address801 Middleford RdSeaford, DE 19973-3636 · (302) 536-5260 · Fax (302) 628-6355
Fax(302) 628-6355
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 3, 2010
Last NPPES UpdateAugust 25, 20265 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1699082198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in OH · APRN.CNP.11739
Also ListedNurse PractitionerTaxonomy 363L00000X · License APRN.CNP.11739 (OH)
801 MIDDLEFORD RD, Seaford, DE 19973

Accepted Insurance

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

Maryann V. Daffeh Aprn-cnp 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 ID3072790690
PECOS Enrollment IDI20241217001280, I20250918002568, I20260520003001
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 Reassignments

9

Medicare enrollment records show Maryann Daffeh reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Preventive Medicine/Occupational Environmental Medicine
801 MIDDLEFORD RD
Seaford, DE 19973
  • Reassigned Medicare billing, Delaware enrollment
  • 8 clinicians in this Medicare group
Undersea and Hyperbaric Medicine
1001 SAM PERRY BLVD
Fredericksburg, VA 22401
  • Reassigned Medicare billing, Virginia enrollment
  • 41 clinicians in this Medicare group
Undersea and Hyperbaric Medicine
35 MEMORIAL DR
Pinehurst, NC 28374
  • Reassigned Medicare billing, North Carolina enrollment
  • 52 clinicians in this Medicare group
Undersea and Hyperbaric Medicine
5050 HIGHWAY 17 BYP S
Myrtle Beach, SC 29588
  • Reassigned Medicare billing, South Carolina enrollment
  • 45 clinicians in this Medicare group
Emergency Medicine
610 W MAIN ST
Wilmington, OH 45177
  • Reassigned Medicare billing, Ohio enrollment
  • 31 clinicians in this Medicare group
Undersea and Hyperbaric Medicine
1905 W 32ND ST STE 103
Joplin, MO 64804
  • Reassigned Medicare billing, Missouri enrollment
  • 22 clinicians in this Medicare group
Surgery
1105 CENTRAL EXPY N MEDICAL OFFICE STE 2210
Allen, TX 75013
  • Reassigned Medicare billing, Texas enrollment
  • 92 clinicians in this Medicare group
Undersea and Hyperbaric Medicine
2716 W GORE BLVD, SUITE C
Lawton, OK 73505
  • Reassigned Medicare billing, Oklahoma enrollment
  • 56 clinicians in this Medicare group
Undersea and Hyperbaric Medicine
875 OAK ST SE
Salem, OR 97301
  • Reassigned Medicare billing, Oregon enrollment
  • 28 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.

Areas of Expertise CMS Part B claims 7

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.

Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
71 services21 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
71 services35 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.
51 services34 patients
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.
41 services20 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
41 services40 patients
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.
30 services18 patients

Hospital Affiliations CMS Care Compare 4

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

Tidalhealth Peninsula Regional, Inc

Acute Care Hospitals · Salisbury, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210019
Location100 East Carroll AvenueSalisbury, MD 21801 · Wicomico County
Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Christian Hospital Northeast

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260180
Location11133 Dunn RoadSaint Louis, MO 63136 · St. Louis County
Emergency services

Willamette Valley Medical Center

Acute Care Hospitals · Mcminnville, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380071
Location2700 SE Stratus Ave.Mcminnville, OR 97128 · Yamhill County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19973 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Specialty absorptive dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., without adhesive border, each dressing A6252
DME-Medical/Surgical Supplies · category DA023N
3 suppliers13 claims640 services$2.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Hospitalist
801 MIDDLEFORD RD
SEAFORD, DE 19973
Pediatrics
801 MIDDLEFORD RD
SEAFORD, DE 19973
Physician Assistant
801 MIDDLEFORD RD
SEAFORD, DE 19973
Nurse Practitioner (Family)
801 MIDDLEFORD RD
SEAFORD, DE 19973
Pharmacy (Community/Retail Pharmacy)
801 MIDDLEFORD RD
SEAFORD, DE 19973
Occupational Therapy Assistant
801 MIDDLEFORD RD
SEAFORD, DE 19973
Anesthesiology
801 MIDDLEFORD RD
SEAFORD, DE 19973
Internal Medicine
801 MIDDLEFORD RD
SEAFORD, DE 19973

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 Maryann Daffeh's NPI number?

The NPI number for Maryann Daffeh is 1699082198. It was assigned to this individual provider in the NPPES registry on September 3, 2010.

Where is Maryann Daffeh located?

Maryann Daffeh practices at 801 Middleford Rd, Seaford, DE 19973. The listed phone number is (302) 536-5260.

What is Maryann Daffeh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maryann Daffeh enrolled in Medicare?

Yes. Maryann Daffeh 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 organizations bill Medicare for Maryann Daffeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maryann Daffeh reassigns Medicare benefits to 9 organizations: Healogics Specialty Physicians Of Delaware, LLC (Seaford, DE), Healogics Specialty Physicians Of Virginia, LLC (Fredericksburg, VA), Integrated Wound Specialists Of North Carolina, PLLC (Pinehurst, NC), Healogics Specialty Physicians Of South Carolina, LLC (Myrtle Beach, SC), Rchp-Wilmington, LLC (Wilmington, OH) and 4 more organizations, listed in the Medicare section above. Each 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 Maryann Daffeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maryann Daffeh accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 7 other insurers list Maryann Daffeh 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.

Is Maryann Daffeh affiliated with any hospitals?

According to CMS data, Maryann Daffeh is affiliated with Tidalhealth Peninsula Regional, Inc, Missouri Baptist Medical Center, Christian Hospital Northeast and Willamette Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Maryann Daffeh was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 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.