DR. WILLIAM CHRISTIAN HAAS MD
NPI 1821357856
Family Medicine in Charlotte, NC

Active since May 11, 2012PECOS Enrolled
441 N WENDOVER RD, CHARLOTTE, NC 28211(828) 712-0102 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 7, 2023, Apr 9, 2021 (2 updates tracked since 2021).

About Dr. William Christian Haas Md NPPES

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

DR. WILLIAM CHRISTIAN HAAS MD (NPI 1821357856) is an individual family medicine provider in Charlotte, North Carolina, licensed in North Carolina (182990) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821357856
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. WILLIAM CHRISTIAN HAASCredential: MD
Location Address441 N WENDOVER RDCharlotte, NC 28211-1064
Mailing Address441 N Wendover RdCharlotte, NC 28211-1064 · (828) 712-0102 · Fax (520) 694-1640
Sole ProprietorYes
Enumeration DateMay 11, 2012
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPPES CertifiedApril 9, 2021
NPI 1821357856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NC · 182990
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
441 N WENDOVER RD, Charlotte, NC 28211

Other Identifiers 1

Other182990NC · Rtl - Resident Training License Number

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 (PECOS)

Dr. William Christian Haas 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 28211 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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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 2

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

Family Medicine
441 N WENDOVER RD
CHARLOTTE, NC 28211
Chiropractor
441 N WENDOVER RD
CHARLOTTE, NC 28211

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 William Haas's NPI number?

The NPI number for William Haas is 1821357856. It was assigned to this individual provider in the NPPES registry on May 11, 2012.

Where is William Haas located?

William Haas practices at 441 N Wendover Rd, Charlotte, NC 28211. The listed phone number is (828) 712-0102.

What is William Haas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Haas enrolled in Medicare?

Yes. William Haas is registered in the Medicare PECOS enrollment system.

What insurance does William Haas accept?

Health plans from Blue Cross and Blue Shield of NC list William Haas 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 William Haas was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.