WILLIAM ANDREW WALDEN AGACNP-BC
NPI 1932685344
Nurse Practitioner in Cleveland, TN

Q: What is William Walden's NPI number?

The NPI number for William Walden is 1932685344. It was assigned to this individual provider in the NPPES registry on July 18, 2018.

Q: What is William Walden's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Walden was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since July 18, 2018PECOS EnrolledAccepts Medicare Assignment

94.7/100

CMS Quality Rating

2400 N OCOEE ST, CLEVELAND, TN 37311(423) 624-2696 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 6, 2025, Jul 18, 2018 (2 updates tracked since 2018).

On this page

About William Andrew Walden Agacnp-bc NPPES

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

WILLIAM ANDREW WALDEN AGACNP-BC (NPI 1932685344) is an individual nurse practitioner in Cleveland, Tennessee, licensed in Tennessee (24663) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, is affiliated with Hamilton Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1932685344

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameWILLIAM ANDREW WALDENCredential: AGACNP-BC

Location Address2400 N OCOEE STCleveland, TN 37311-3854

Mailing Address2415 Mccallie AveChattanooga, TN 37404-3322 · (423) 624-2696

Phone(423) 624-2696

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJuly 18, 2018

Last NPPES UpdateAugust 6, 20252 updates tracked since enumeration

NPPES CertifiedAugust 6, 2025

✔ NPI 1932685344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TN · 24663

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.

2400 N OCOEE ST, Cleveland, TN 37311

Open in Google Maps ↗

Secondary Practice Locations 2

Location 12205 McCallie AveChattanooga, TN 37404-3230 · Phone (423) 698-2435 · Fax (423) 697-6173

Location 22525 DeSales AveChattanooga, TN 37404-1161 · Phone (423) 495-2525

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, UnitedHealthcare.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

William Andrew Walden Agacnp-bc 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 ID1456699370

PECOS Enrollment IDI20190218002959

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 William Walden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chattanooga Orthopaedic Group, PC

23 mi

Orthopaedic Surgery

719 COOK DR
Athens, TN 37303

Reassigned Medicare billing, Tennessee enrollment
74 clinicians in this Medicare group

NPI 1770001752 (423) 624-2696

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 15

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.

671 services425 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.

446 services348 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

261 services246 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

172 services157 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

120 services86 patients

X-ray of upper spine, 4-5 views 72050

An X-ray of the upper spine with 4-5 views is a non-invasive imaging test. It uses radiation to capture detailed images of the bones and structures in your neck and upper back. This procedure helps identify issues like fractures, infections, or deformities.

98 services87 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

83 services83 patients

Injection, methylprednisolone acetate, 40 mg J1030

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

48 services45 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

42 services37 patients

X-ray of middle spine, 2 views 72070

An X-ray of the middle spine, or thoracic spine, involves capturing two different images of the area. This non-invasive procedure uses small amounts of radiation to visualize the bones and tissues in your back, helping to identify any abnormalities or injuries.

35 services29 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

22 services21 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

22 services16 patients

Injection, ketorolac tromethamine, per 15 mg J1885

Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.

21 services15 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

18 services18 patients

X-ray of entire middle and lower spine, 2-3 views 72082

An X-ray of your middle and lower spine involves capturing images of these areas to identify any abnormalities. The procedure involves taking 2-3 different views for a comprehensive understanding. It's non-invasive and usually painless, helping doctors diagnose conditions like fractures or infections.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Hamilton Medical Center

Acute Care Hospitals · Dalton, GA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110001

Location1200 Memorial DriveDalton, GA 30720 · Whitfield County

Birthing friendly

Starr Regional Medical Center Athens

Acute Care Hospitals · Athens, TN

4/5 CMS rating

OwnershipProprietary

CMS Certification Number440068

Location1114 W Madison AveAthens, TN 37371 · Mc Minn County

Emergency services Birthing friendly

Memorial Healthcare System, Inc

Acute Care Hospitals · Chattanooga, TN

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number440091

Location2525 Desales AveChattanooga, TN 37404 · Hamilton County

Tennova Health Care-Cleveland

Acute Care Hospitals · Cleveland, TN

2/5 CMS rating

OwnershipProprietary

CMS Certification Number440185

Location2305 Chambliss Ave NWCleveland, TN 37311 · Bradley County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37311 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.7/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

89.41

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

e-Prescribing

100%328 patients5/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

100%774 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

THOMAS ARDEN BEELER DPT

Physical Therapist

2400 N OCOEE ST
CLEVELAND, TN 37311

Bradley County (423) 624-2696

CHATTANOOGA ORTHOPAEDIC GROUP, PC

Orthopaedic Surgery

2400 N OCOEE ST
CLEVELAND, TN 37311

Bradley County (423) 624-2696

JASON RONALD SPANGLER D.O.

Orthopaedic Surgery

2400 N OCOEE ST
CLEVELAND, TN 37311

Bradley County (423) 624-2696

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 William Walden's NPI number?

The NPI number for William Walden is 1932685344. It was assigned to this individual provider in the NPPES registry on July 18, 2018.

Where is William Walden located?

William Walden practices at 2400 N Ocoee St, Cleveland, TN 37311. The listed phone number is (423) 624-2696.

What is William Walden's specialty?

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

Is William Walden enrolled in Medicare?

Yes. William Walden 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 William Walden's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Walden reassigns Medicare benefits to Chattanooga Orthopaedic Group, PC (Athens, TN). 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 William Walden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Walden accept?

Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee and UnitedHealthcare list William Walden 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 William Walden affiliated with any hospitals?

According to CMS data, William Walden is affiliated with Hamilton Medical Center, Starr Regional Medical Center Athens, Memorial Healthcare System, Inc and Tennova Health Care-Cleveland.

When was this NPI record last updated?

The NPPES record for William Walden was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.