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

ANDREA WILLIAMS NP
NPI 1992331714
Nurse Practitioner - Family in Memphis, TN

Active since March 13, 2020PECOS Enrolled
1211 UNION AVE STE 965, MEMPHIS, TN 38104(901) 435-8550(901) 478-0781 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 29, 2026, Nov 13, 2024, Jun 10, 2024 and 2 more (5 updates tracked since 2020).

About Andrea Williams Np NPPES

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

ANDREA WILLIAMS NP (NPI 1992331714) is an individual family provider in Memphis, Tennessee, licensed in Tennessee (27234) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1992331714
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameANDREA WILLIAMSCredential: NP
Location Address1211 UNION AVE STE 965Memphis, TN 38104-6638
Mailing Address1211 Union Ave Ste 330Memphis, TN 38104-6655
Fax(901) 478-0781
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 13, 2020
Last NPPES UpdateJuly 29, 20265 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
NPI 1992331714 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 TN · 27234
Also ListedNurse PractitionerTaxonomy 363L00000X · License 27234 (TN)
1211 UNION AVE STE 965, Memphis, TN 38104

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Andrea Williams Np 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 ID8921424391
PECOS Enrollment IDI20201117002641
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.

Areas of Expertise CMS Part B claims 4

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.
98 services84 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.
50 services50 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.
47 services46 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
23 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38104 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.

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.

Nurse Practitioner (Family)
1211 UNION AVE STE 965
MEMPHIS, TN 38104
Internal Medicine (Cardiovascular Disease)
1211 UNION AVE STE 965
MEMPHIS, TN 38104
Nurse Practitioner (Family)
1211 UNION AVE STE 965
MEMPHIS, TN 38104
Nurse Practitioner (Family)
1211 UNION AVE STE 965
MEMPHIS, TN 38104
Nurse Practitioner (Family)
1211 UNION AVE STE 965
MEMPHIS, TN 38104
Internal Medicine (Interventional Cardiology)
1211 UNION AVE STE 965
MEMPHIS, TN 38104
Nurse Practitioner (Family)
1211 UNION AVE STE 965
MEMPHIS, TN 38104
Internal Medicine (Interventional Cardiology)
1211 UNION AVE STE 965
MEMPHIS, TN 38104

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 Andrea Williams's NPI number?

The NPI number for Andrea Williams is 1992331714. It was assigned to this individual provider in the NPPES registry on March 13, 2020.

Where is Andrea Williams located?

Andrea Williams practices at 1211 Union Ave Ste 965, Memphis, TN 38104. The listed phone number is (901) 435-8550.

What is Andrea Williams's specialty?

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

Is Andrea Williams enrolled in Medicare?

Yes. Andrea Williams 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.

What insurance does Andrea Williams accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Andrea Williams 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 Andrea Williams was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.