ANNALILY B WILLIAMS PMHNP
NPI 1194215798
Nurse Practitioner - Psychiatric/Mental Health in Moncks Corner, SC

Active since May 18, 2018PECOS EnrolledAccepts Medicare Assignment
403 STONY LANDING RD, MONCKS CORNER, SC 29461(843) 761-8282(843) 761-7308 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2026, Apr 15, 2026, Sep 19, 2022 and 1 more (4 updates tracked since 2018).

About Annalily B Williams Pmhnp NPPES

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

ANNALILY B WILLIAMS PMHNP (NPI 1194215798) is an individual psychiatric/mental health provider in Moncks Corner, South Carolina, licensed in South Carolina (26380) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1194215798
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameANNALILY B WILLIAMSCredential: PMHNP
Location Address403 STONY LANDING RDMoncks Corner, SC 29461-3967
Mailing Address3445 Ingleside BlvdLadson, SC 29456-4142 · (843) 782-2000 · Fax (843) 790-1778
Fax(843) 761-7308
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMay 18, 2018
Last NPPES UpdateMay 14, 20264 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
NPI 1194215798 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 SC · 26380
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 243812 (SC)
403 STONY LANDING RD, Moncks Corner, SC 29461

Other Identifiers 1

Medicaid435201SC

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

Annalily B Williams Pmhnp 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 ID9739557562
PECOS Enrollment IDI20221128003024
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29461 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

Social Worker
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Social Worker (Clinical)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Registered Nurse (Psychiatric/Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461

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 Annalily Williams's NPI number?

The NPI number for Annalily Williams is 1194215798. It was assigned to this individual provider in the NPPES registry on May 18, 2018.

Where is Annalily Williams located?

Annalily Williams practices at 403 Stony Landing Rd, Moncks Corner, SC 29461. The listed phone number is (843) 761-8282.

What is Annalily Williams's specialty?

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

Is Annalily Williams enrolled in Medicare?

Yes. Annalily 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 Annalily Williams accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina and BlueCross BlueShield of South Carolina list Annalily 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 Annalily Williams was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.