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IAN CHRISTOPHER STEWART PMHNP
NPI 1386591535
Nurse Practitioner - Psychiatric/Mental Health in Anderson, SC

Active since March 16, 2026PECOS EnrolledAccepts Medicare Assignment
10 FINANCIAL BLVD, ANDERSON, SC 29621(864) 844-9432(864) 844-9430 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 6, 2026, Apr 17, 2026, Mar 16, 2026 (3 updates tracked since 2026).

About Ian Christopher Stewart Pmhnp NPPES

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

IAN CHRISTOPHER STEWART PMHNP (NPI 1386591535) is an individual psychiatric/mental health provider in Anderson, South Carolina, licensed in South Carolina (31732) and active in the NPI registry since March 2026. He is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1386591535
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameIAN CHRISTOPHER STEWARTCredential: PMHNP
Location Address10 FINANCIAL BLVDAnderson, SC 29621-1770
Mailing Address10 Financial BlvdAnderson, SC 29621-1770 · (864) 844-9432 · Fax (864) 844-9430
Phone(864) 844-9432
Fax(864) 844-9430
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 16, 2026
Last NPPES UpdateJuly 6, 20263 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1386591535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in SC · 31732
10 FINANCIAL BLVD, Anderson, SC 29621
Open in Google Maps ↗

Secondary Practice Locations 7

Location 1120 Pelham LnAnderson, SC 29621-3335 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 23505 Pelham Rd Ste A2Greenville, SC 29615-4154 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 31071 Boiling Springs RdSpartanburg, SC 29303-2201 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 4203 Central Park LnSeneca, SC 29678-1156 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 560 Bear DrGreenville, SC 29605-4458 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 61721 Ebenezer Rd Ste 265ARock Hill, SC 29732-4103 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 7201 Central Park LnSeneca, SC 29678-1156 · Phone (864) 844-9432 · Fax (864) 844-9430

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, 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

Ian Christopher Stewart 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 ID345719092
PECOS Enrollment IDI20260512003069
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 Ian Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Taral Sharma MD PC
Same address
Mental Health (Including Community Mental Health Center)
10 FINANCIAL BLVD
Anderson, SC 29621
  • Reassigned Medicare billing, South Carolina enrollment
  • 45 clinicians in this Medicare group
NPI 1477112597 (864) 844-9432

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 29621 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.

JENNIFER PRESNELL LPC
Counselor (Professional)
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 844-9432
PALMETTO PHYSICAL MEDICINE
Pharmacy
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 437-8930
INTEGRATED PHYSICAL THERAPY LLC
Physical Therapist
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 437-8930
DANA LAHR SHARMA MD
Psychiatry & Neurology (Psychiatry)
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 844-9432
ALLIED HEALTH
Chiropractor
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 437-8930
SUPERIOR WELLNESS
Family Medicine
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 438-8930
KATHERINE RENEE MCGUIRE APRN
Nurse Practitioner (Family)
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 437-8930
PALMETTO PHYSICAL MEDICINE
Chiropractor
10 FINANCIAL BLVD
ANDERSON, SC 29621
Anderson County (864) 437-8930

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 Ian Stewart's NPI number?

The NPI number for Ian Stewart is 1386591535. It was assigned to this individual provider in the NPPES registry on March 16, 2026.

Where is Ian Stewart located?

Ian Stewart practices at 10 Financial Blvd, Anderson, SC 29621. The listed phone number is (864) 844-9432.

What is Ian Stewart's specialty?

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

Is Ian Stewart enrolled in Medicare?

Yes. Ian Stewart 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 Ian Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Stewart reassigns Medicare benefits to Taral Sharma MD PC (Anderson, SC). 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 Ian Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Stewart accept?

Health plans from Molina Healthcare and UnitedHealthcare list Ian Stewart 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 Ian Stewart was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.