DIANA L WADLUND RN CRNP
NPI 1407817133
Nurse Practitioner in West Chester, PA

Active since March 31, 2006PECOS EnrolledAccepts Medicare Assignment
520 MAPLE AVE STE 4, WEST CHESTER, PA 19380(610) 269-1372(610) 594-2625 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 8, 2023, Feb 22, 2019 (2 updates tracked since 2019).

About Diana L Wadlund Rn Crnp NPPES

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

DIANA L WADLUND RN CRNP (NPI 1407817133) is an individual nurse practitioner in West Chester, Pennsylvania, licensed in Pennsylvania (SP004767M) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1407817133
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDIANA L WADLUNDCredential: RN CRNP
Location Address520 MAPLE AVE STE 4West Chester, PA 19380-4434
Mailing AddressPo Box 252Bryn Mawr, PA 19010 · (610) 436-6529 · Fax (610) 436-6479
Fax(610) 594-2625
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateMarch 31, 2006
Last NPPES UpdateSeptember 29, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2025
✔ NPI 1407817133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in PA · SP004767M✔ Licensed in PA · RN254020L
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
520 MAPLE AVE STE 4, West Chester, PA 19380

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

Diana L Wadlund Rn Crnp 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 ID840230603
PECOS Enrollment IDI20050511000298
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

4

Medicare enrollment records show Diana Wadlund reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
412 CREAMERY WAY STE 400
Exton, PA 19341
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 80 clinicians in this Medicare group
Physical Medicine & Rehabilitation
485 BALTIMORE PIKE, SUITE 202
Glen Mills, PA 19342
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 654 clinicians in this Medicare group
Family Medicine
4015 CHICHESTER AVE
Upper Chichester, PA 19061
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 8 clinicians in this Medicare group
Family Medicine
730 S HANOVER ST
Pottstown, PA 19465
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 474 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 3

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 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.
142 services106 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.
73 services64 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
40 services40 patients

Hospital Affiliations CMS Care Compare 3

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

Hospital Of Univ Of Pennsylvania

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390111
Location34th & Spruce StsPhiladelphia, PA 19104 · Philadelphia County
Emergency services Birthing friendly

Paoli Hospital

Acute Care Hospitals · Paoli, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390153
Location255 West Lancaster AvenuePaoli, PA 19301 · Chester County
Emergency services Birthing friendly

Chester County Hospital

Acute Care Hospitals · West Chester, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390179
Location701 East Marshall StreetWest Chester, PA 19380 · Chester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19380 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 3

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

Internal Medicine
520 MAPLE AVE STE 4
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE STE 4
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE STE 4
WEST CHESTER, PA 19380

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 Diana Wadlund's NPI number?

The NPI number for Diana Wadlund is 1407817133. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Diana Wadlund located?

Diana Wadlund practices at 520 Maple Ave Ste 4, West Chester, PA 19380. The listed phone number is (610) 269-1372.

What is Diana Wadlund's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Diana Wadlund enrolled in Medicare?

Yes. Diana Wadlund 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 Diana Wadlund's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Wadlund reassigns Medicare benefits to 4 organizations: Pentahealth, LLC (Exton, PA), Prospect Health Access Network, Inc. (Glen Mills, PA), (Upper Chichester, PA) and Pottstown Clinic Company LLC (Pottstown, PA). 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 Diana Wadlund's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Wadlund accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Diana Wadlund 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 Diana Wadlund affiliated with any hospitals?

According to CMS data, Diana Wadlund is affiliated with Hospital Of Univ Of Pennsylvania, Paoli Hospital and Chester County Hospital.

When was this NPI record last updated?

The NPPES record for Diana Wadlund was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.