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DR. ALLISON JUNELL HOWARTH MD
NPI 1164953535
Internal Medicine in North Charleston, SC

Active since March 27, 2017PECOS Enrolled
6450 RIVERS AVE, NORTH CHARLESTON, SC 29406(843) 577-5011(843) 579-2755 Get Directions Write a Review

NPPES record last updated: May 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 21, 2025, Jun 20, 2019, Mar 27, 2017 (3 updates tracked since 2017).

About Dr. Allison Junell Howarth Md NPPES

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

DR. ALLISON JUNELL HOWARTH MD (NPI 1164953535) is an individual internal medicine provider in North Charleston, South Carolina, licensed in Missouri (2021003755) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164953535
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALLISON JUNELL HOWARTHCredential: MD
Location Address6450 RIVERS AVENorth Charleston, SC 29406-4882
Mailing Address6450 Rivers AveNorth Charleston, SC 29406-4882 · (843) 577-5011 · Fax (843) 579-2755
Phone(843) 577-5011
Fax(843) 579-2755
Sole ProprietorNo
Enumeration DateMarch 27, 2017
Last NPPES UpdateMay 21, 20253 updates tracked since enumeration
NPPES CertifiedMay 21, 2025
✔ NPI 1164953535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · 2021003755
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6450 RIVERS AVE, North Charleston, SC 29406
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Allison Junell Howarth Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 29406 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
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 11

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

LESLEY REYES DNP, FNP-C
Nurse Practitioner (Family)
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (843) 818-5100
GRACE SONG MD
Family Medicine
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (843) 818-5100
CHARLESTON VAMC
Clinic/Center (VA)
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (828) 257-2333
HOLLY N. DEVOL RN
Registered Nurse
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (843) 818-5100
KEVIN WILLIAM CAMPBELL PH.D.
Psychologist (Clinical)
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (843) 818-5100
CHELSEA DIANA MCCONNELL DNP-FNP-C
Nurse Practitioner (Primary Care)
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (843) 609-8717
MRS. CARRIE GENTRY RDN, LD
Dietitian, Registered
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (843) 818-5100
DR. TREVOR SCHAR M.D.
Family Medicine
6450 RIVERS AVE
NORTH CHARLESTON, SC 29406
Charleston County (843) 818-5100

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 Allison Howarth's NPI number?

The NPI number for Allison Howarth is 1164953535. It was assigned to this individual provider in the NPPES registry on March 27, 2017.

Where is Allison Howarth located?

Allison Howarth practices at 6450 Rivers Ave, North Charleston, SC 29406. The listed phone number is (843) 577-5011.

What is Allison Howarth's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Allison Howarth enrolled in Medicare?

Yes. Allison Howarth is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allison Howarth was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.