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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: October 18, 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
Phone(843) 761-8282
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
Open in Google Maps ↗

Other Identifiers 1

Medicaid435201SC

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

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.

Medicare Billing Reassignments

4

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

Ch Specialty Services Sc LLC
19 mi
Family
6650 RIVERS AVE
North Charleston, SC 29406
  • Reassigned Medicare billing, South Carolina enrollment
  • 338 clinicians in this Medicare group
NPI 1275915522 (337) 991-9276
Curana Health Of South Carolina PC
25 mi
Internal Medicine
2375 BAKER HOSPITAL BLVD
North Charleston, SC 29405
  • Reassigned Medicare billing, South Carolina enrollment
  • 409 clinicians in this Medicare group
NPI 1316477896 (337) 991-9276
Tandem Health Sc
46 mi
Federally Qualified Health Center (FQHC)
25 E CLARK ST
Pinewood, SC 29125
  • Reassigned Medicare billing, South Carolina enrollment
  • Also billed through NPI 1649035841 (South Carolina)
  • 45 clinicians in this Medicare group
NPI 1811973068 (803) 774-4516
Mental Health Specialty Group PA
203 mi
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, South Carolina enrollment
  • 106 clinicians in this Medicare group
NPI 1801472634 (323) 205-7088

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

SHANE R SMITH LMSW
Social Worker
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (843) 761-8282
MR. JOHN M DORMAN LPC
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (843) 761-8282
ROBIN A MINUTELLO LMSW
Social Worker (Clinical)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (184) 376-1828
TEDREA RENEE WILSON
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (843) 761-8282
AMELIA H ANDERSON
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (843) 761-8282
MRS. SHANTASIA M. A, SIMMONS RN
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (843) 761-8282
PATRICIA A LANDREMAN RN
Registered Nurse (Psychiatric/Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (843) 761-8282
KATERINA O VILLANUEVA
Counselor (Mental Health)
403 STONY LANDING RD
MONCKS CORNER, SC 29461
Berkeley County (843) 761-8282

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.

Which organizations bill Medicare for Annalily Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Annalily Williams reassigns Medicare benefits to 4 organizations: Ch Specialty Services Sc LLC (North Charleston, SC), Curana Health Of South Carolina PC (North Charleston, SC), Tandem Health Sc (Pinewood, SC) and Mental Health Specialty Group PA (Durham, NC). 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 Annalily Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

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 5 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.