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MRS. HOLLY ANN DUNCAN AU.D.
NPI 1902215502
Audiologist in Columbia, MD

Active since August 07, 2014Accepts Medicare Assignment
11085 LITTLE PATUXENT PKWY STE 101, COLUMBIA, MD 21044(410) 760-8840(410) 367-2464 Get Directions Write a Review

NPPES record last updated: December 16, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 16, 2024, Feb 28, 2019, Feb 1, 2017 (3 updates tracked since 2017).

About Mrs. Holly Ann Duncan Au.d. NPPES

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

MRS. HOLLY ANN DUNCAN AU.D. (NPI 1902215502) is an individual audiologist in Columbia, Maryland, licensed in Maryland (01495) and active in the NPI registry since August 2014. She maintains 2 additional practice locations and is a graduate of Other (2014).

NPPES Registry Identity

NPI1902215502
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMRS. HOLLY ANN DUNCANCredential: AU.D.
Location Address11085 LITTLE PATUXENT PKWY STE 101Columbia, MD 21044-2914
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-0000
Phone(410) 760-8840
Fax(410) 367-2464
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateAugust 7, 2014
Last NPPES UpdateDecember 16, 20243 updates tracked since enumeration
NPPES CertifiedDecember 16, 2024
✔ NPI 1902215502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses✔ Licensed in MD · 01495✔ Licensed in CO · AUD.0000717✔ Licensed in DC · AUD200001204
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License AUD.0000717 (CO)
11085 LITTLE PATUXENT PKWY STE 101, Columbia, MD 21044
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Other Names 1

Former Name (1)Ms. Holly Ann Hoffman

Secondary Practice Locations 2

Location 113123 E 16th Ave, B030Aurora, CO 80045-7106 · Phone (720) 478-2367 · Fax (720) 478-7069
Location 2802 Landmark Dr Ste 119Glen Burnie, MD 21061-9121 · Phone (410) 760-8840 · Fax (410) 367-2464

Other Identifiers 1

Medicaid19879067CO

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

Mrs. Holly Ann Duncan Au.d. 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 ID3375939234
PECOS Enrollment IDI20240112002819

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21044 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
$60.73 typical visit price
range $60.73 – $183.44
Typical copayment $15.18 (range $15.18 – $45.86)
Most-billed visit code 99202
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
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 6

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

JOHNS HOPKINS UNIVERSITY
Internal Medicine
11085 LITTLE PATUXENT PKWY STE 101
COLUMBIA, MD 21044
Howard County (410) 760-8840
JOHNS HOPKINS REGIONAL PHYSICIANS LLC
Audiologist
11085 LITTLE PATUXENT PKWY STE 101
COLUMBIA, MD 21044
Howard County (410) 760-8840
JOHNS HOPKINS REGIONAL PHYSICIANS LLC
Internal Medicine
11085 LITTLE PATUXENT PKWY STE 101
COLUMBIA, MD 21044
Howard County (410) 760-8840
JOHNS HOPKINS UNIVERSITY
Internal Medicine
11085 LITTLE PATUXENT PKWY STE 101
COLUMBIA, MD 21044
Howard County (410) 740-7944
LYNN NAVARRE P.T.
Physical Therapist
11085 LITTLE PATUXENT PKWY STE 101
COLUMBIA, MD 21044
Howard County (410) 760-8840
MUYINAT YEWANDE OSOBA
Otolaryngology
11085 LITTLE PATUXENT PKWY STE 101
COLUMBIA, MD 21044
Howard County (410) 955-5000

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 Holly Duncan's NPI number?

The NPI number for Holly Duncan is 1902215502. It was assigned to this individual provider in the NPPES registry on August 7, 2014. The provider is also known as Ms. Holly Ann Hoffman.

Where is Holly Duncan located?

Holly Duncan practices at 11085 Little Patuxent Pkwy Ste 101, Columbia, MD 21044. The listed phone number is (410) 760-8840.

What is Holly Duncan's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Holly Duncan enrolled in Medicare?

Yes. Holly Duncan 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.

When was this NPI record last updated?

The NPPES record for Holly Duncan was last updated on December 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.