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SPECIALTY ASSOCIATES
NPI 1447630538
Internal Medicine in Lake Havasu City, AZ

Active since June 03, 2015CLIA Certified · 2 labs
1851 MESQUITE AVE, SUITE 210, LAKE HAVASU CITY, AZ 86403(928) 854-7540(928) 854-2504 Get Directions Write a Review

NPPES record last updated: October 13, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 13, 2024, Sep 9, 2020 (2 updates tracked since 2020).

About Specialty Associates NPPES

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

SPECIALTY ASSOCIATES (NPI 1447630538) is a healthcare organization registered as an internal medicine in Lake Havasu City, Arizona and active in the NPI registry since June 2015. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in Lake Havasu City, and lists Charlotte Lawrence, Secretary, as its authorized official.

NPPES Registry Identity

NPI1447630538
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHRMC, LLC
Location Address1851 MESQUITE AVE, SUITE 210Lake Havasu City, AZ 86403-5677
Mailing Address1851 Mesquite Ave, Ste. 210Lake Havasu City, AZ 86403-5677 · (928) 854-7540 · Fax (928) 854-2504
Phone(928) 854-7540
Fax(928) 854-2504
Organization SubpartNo
Authorized OfficialCharlotte LawrenceSecretary · (615) 920-7000
Enumeration DateJune 3, 2015
Last NPPES UpdateOctober 13, 20242 updates tracked since enumeration
NPPES CertifiedOctober 13, 2024
✔ NPI 1447630538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 47872 (AZ)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 50523 (AZ)
Also ListedUrologyTaxonomy 208800000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 3167 (AZ)
1851 MESQUITE AVE, Lake Havasu City, AZ 86403
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Other Names 1

Doing Business AsSpecialty Associates

Secondary Practice Location 1

Location 11840 Mesquite Ave Ste ALake Havasu City, AZ 86403-5771 · Phone (928) 453-8500 · Fax (925) 453-5556

Other Identifiers 1

Other622682AZ · Trade Name Registration

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Specialty Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

70

Medicare enrollment records show 70 clinicians reassign Medicare billing to Specialty Associates, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 23 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 22

Nurse Practitioner10
General Surgery9
Hematology/Oncology8
Pediatric Medicine8
Orthopedic Surgery5
Family Practice4
Medical Oncology3
Urology3
14 other specialties20

Nearest to this location (20)

See all 70
Stephanie Brison, APRN
Nurse Practitioner
NPI 1205408242
1851 MESQUITE AVE
Lake Havasu City, AZ 86403
(928) 854-0060
✔ PECOS✔ Accepts MedicareSame address
David Ridder, M.D.
General Surgery
NPI 1154778207
1851 MESQUITE AVE STE 210
Lake Havasu City, AZ 86403
(928) 854-7540
✔ PECOS✔ Accepts MedicareSame address
Tiffany Taylor, FNP
Family Practice
NPI 1447991724
1851 MESQUITE AVE STE 116
Lake Havasu City, AZ 86403
(928) 453-0890
✔ PECOS✔ Accepts MedicareSame address
Floyd Wilks, MD
General Surgery
NPI 1124580030
1851 MESQUITE AVE STE 210
Lake Havasu City, AZ 86403
(928) 854-7540
✔ PECOS✔ Accepts MedicareSame address
Scott Coole, D.O.
Pulmonary Disease
NPI 1497744577
1851 MESQUITE AVE STE 210
Lake Havasu City, AZ 86403
(928) 854-7540
✔ PECOS✔ Accepts MedicareSame address
Steven Massad, MD
Internal Medicine
NPI 1386095743
1851 MESQUITE AVE STE 202
Lake Havasu City, AZ 86403
(928) 854-0094
✔ PECOS✔ Accepts MedicareSame address
Ashley Mulder, MD
Family Practice
NPI 1104455989
1851 MESQUITE AVE STE 202
Lake Havasu City, AZ 86403
(928) 854-0094
✔ PECOS✔ Accepts MedicareSame address
Khizer Shaikh, M.D.
Pulmonary Disease
NPI 1255560884
1851 MESQUITE AVE SUITE 210
Lake Havasu City, AZ 86403
(928) 854-7540
✔ PECOS✔ Accepts MedicareSame address
Sarah Smith
Nurse Practitioner
NPI 1245739838
1851 MESQUITE AVE STE 210
Lake Havasu City, AZ 86403
(928) 854-7540
✔ PECOS✔ Accepts MedicareSame address
Chris Dipaola
Nurse Practitioner
NPI 1669836748
1810 MESQUITE AVE
Lake Havasu City, AZ 86403
(928) 453-4600
✔ PECOS0.1 mi
Terrence Gleason, M.D.
Urology
NPI 1740263953
1810 MESQUITE AVE
Lake Havasu City, AZ 86403
(928) 855-8515
✔ PECOS✔ Accepts Medicare0.1 mi
Valerie Israel, D.O.
Hematology/Oncology
NPI 1497763775
101 CIVIC CENTER LN
Lake Havasu City, AZ 86403
(928) 453-3761
✔ PECOS✔ Accepts Medicare0.1 mi
Hitendra Chauhan, M.D.
Gastroenterology
NPI 1497757553
1840 MESQUITE AVE STE. B
Lake Havasu City, AZ 86403
(928) 453-8500
✔ PECOS✔ Accepts Medicare0.1 mi
Kaitlyn Patacca, MD
General Surgery
NPI 1437738242
1840 MESQUITE AVE STE A
Lake Havasu City, AZ 86403
(928) 855-8185
✔ PECOS0.1 mi
Nicholas Roman, MD, PHD
Radiation Oncology
NPI 1427255314
101 CIVIC CENTER LN
Lake Havasu City, AZ 86403
(928) 453-3771
✔ PECOS✔ Accepts Medicare0.1 mi
Roberto Cervera, M.D.
Cardiac Surgery
NPI 1215174024
1951 MESQUITE AVE STE I
Lake Havasu City, AZ 86403
(928) 208-4300
✔ PECOS✔ Accepts Medicare0.2 mi
Mandeep Powar, M.D.
Pain Management
NPI 1386646081
1775 MCCULLOCH BLVD N
Lake Havasu City, AZ 86403
(928) 453-0696
✔ PECOS✔ Accepts Medicare0.2 mi
Devin Cunning, M.D.
Otolaryngology
NPI 1629035944
1760 MCCULLOCH BLVD N STE. 100
Lake Havasu City, AZ 86403
(928) 854-5368
✔ PECOS✔ Accepts Medicare0.3 mi
Michael Rosen, MD
Family Practice
NPI 1124123765
2082 MESQUITE AVE SUITE A106
Lake Havasu City, AZ 86403
(928) 680-4233
✔ PECOS0.5 mi
Olivia Yambem, M.D.
Neurology
NPI 1972859080
297 LAKE HAVASU AVE S STE 202
Lake Havasu City, AZ 86403
(928) 854-1242
✔ PECOS✔ Accepts Medicare0.8 mi
See all 70 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D2270079

Specialty Associates · Lake Havasu City, AZ
Active · expires Oct 6, 2028
CLIA Number03D2270079
Laboratory TypePhysician Office
Certificate Effective DateOctober 7, 2026
Certificate Expiration DateOctober 6, 2028
Laboratory DirectorJason Flamiatos
Laboratory Phone(928) 453-0108
Laboratory LocationSpecialty Associates1851 Mesquite Ave Ste 112, Lake Havasu City, AZ 86403
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 03D2230967

Specialty Associates Pain Mgmt · Lake Havasu City, AZ
Active · expires Jul 28, 2027
CLIA Number03D2230967
Laboratory TypePhysician Office
Certificate Effective DateJuly 29, 2025
Certificate Expiration DateJuly 28, 2027
Laboratory DirectorMandeep Powar
Laboratory Phone(928) 453-0696
Laboratory LocationSpecialty Associates Pain Mgmt1775 Mcculloch Blvd, Lake Havasu City, AZ 86403
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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 Hrmc, LLC's NPI number?

The NPI number for Hrmc, LLC is 1447630538. It was assigned to this organization in the NPPES registry on June 3, 2015. The provider is doing business as Specialty Associates.

Where is Hrmc, LLC located?

Hrmc, LLC is located at 1851 Mesquite Ave Suite 210, Lake Havasu City, AZ 86403. The listed phone number is (928) 854-7540.

What is Hrmc, LLC's specialty?

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

Is Hrmc, LLC enrolled in Medicare?

Yes. Hrmc, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hrmc, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 70 clinicians in 22 Medicare specialties reassign their Medicare billing to Hrmc, LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (10), General Surgery (9) and Hematology/Oncology (8). Of these, 9 practice at this address and 23 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Hrmc, LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Hrmc, LLC was last updated on October 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.