WILLIAM R MULLEN PA-C
NPI 1144255373
Physician Assistant in Concord, NH

Q: What is William Mullen's NPI number?

The NPI number for William Mullen is 1144255373. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Q: What is William Mullen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for William Mullen was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since July 12, 2006PECOS Enrolled

264 PLEASANT ST, CONCORD, NH 03301(603) 224-3368(603) 228-7268 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 31, 2025, Mar 10, 2020 (2 updates tracked since 2020).

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About William R Mullen Pa-c NPPES

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

WILLIAM R MULLEN PA-C (NPI 1144255373) is an individual physician assistant in Concord, New Hampshire, licensed in New Hampshire (0507) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Manchester.

NPPES Registry Identity

NPI1144255373

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameWILLIAM R MULLENCredential: PA-C

Location Address264 PLEASANT STConcord, NH 03301-2551

Mailing Address264 Pleasant StConcord, NH 03301-2551 · (603) 224-3368 · Fax (603) 228-7268

Phone(603) 224-3368

Fax(603) 228-7268

Sole ProprietorNo

Enumeration DateJuly 12, 2006

Last NPPES UpdateMarch 31, 20252 updates tracked since enumeration

NPPES CertifiedMarch 31, 2025

✔ NPI 1144255373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in NH · 0507

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 0507 (NH)

264 PLEASANT ST, Concord, NH 03301

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Secondary Practice Location 1

Location 1718 Smyth RdManchester, NH 03104-4098 · Phone (603) 624-4366 ext. 2228

Other Identifiers 7

Medicaid30333016NH

Other1861558645NH · Nsc Provider Location #

Other1841320207NH · Nsc Provider Location #

Other1922164797NH · Nsc Provider Location #

Other1881772242NH · Nsc Provider Location #

Other1932256914NH · Nsc Provider Location #

Other1801952692Nsc Provider Location #

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families.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)

William R Mullen Pa-c 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 03301 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

$89.14 typical visit price

range $57.75 – $174.26

Typical copayment $22.28 (range $14.43 – $43.56)

Most-billed visit code 99203

Established Patient

$71.85 typical visit price

range $18.70 – $142.15

Typical copayment $17.96 (range $4.67 – $35.53)

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 20

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

STASIA C BOGACZ PA-C

Physician Assistant