HALEY M GUZZO MD
NPI 1295861318
Anesthesiology - Addiction Medicine in Allentown, PA

Q: What is Haley Guzzo's NPI number?

The NPI number for Haley Guzzo is 1295861318. It was assigned to this individual provider in the NPPES registry on February 25, 2007. The provider is also known as Mary Jo Haley MD.

Q: What is Haley Guzzo's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Addiction Medicine, with taxonomy code 207LA0401X.

Q: When was this NPI record last updated?

The NPPES record for Haley Guzzo was last updated on March 28, 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 February 25, 2007PECOS EnrolledAccepts Medicare Assignment

4905 W TILGHMAN ST, SUITE 250, ALLENTOWN, PA 18104(484) 866-9582(610) 366-1147 Get Directions Write a Review

NPPES record last updated: March 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Haley M Guzzo Md NPPES

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

HALEY M GUZZO MD (NPI 1295861318) is an individual addiction medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD448935) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and is a graduate of University Of Maryland School Of Medicine (2005).

NPPES Registry Identity

NPI1295861318

Entity TypeIndividualFemale

Primary Taxonomy207LA0401X

Provider Legal NameHALEY M GUZZOCredential: MD

Location Address4905 W TILGHMAN ST, SUITE 250Allentown, PA 18104-9130

Mailing Address4905 W Tilghman St, Suite 250Allentown, PA 18104-9130

Phone(484) 866-9582

Fax(610) 366-1147

Sole ProprietorYes

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2005

Enumeration DateFebruary 25, 2007

Last NPPES UpdateMarch 28, 2025

NPPES CertifiedMarch 28, 2025

✔ NPI 1295861318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LA0401X

License✔ Licensed in PA · MD448935

Definition

An anesthesiologist who specializes in the diagnosis and treatment of addictions.

Also ListedAnesthesiologyTaxonomy 207L00000X · License MD448935 (PA)

4905 W TILGHMAN ST, Allentown, PA 18104

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Other Names 1

Former Name (1)Mary Jo Haley Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

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

Haley M Guzzo Md 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 ID1557593845

PECOS Enrollment IDI20140421001790

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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on urinary system through urethra 00910

Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.

34 services31 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

28 services28 patients

Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope 00918

This procedure involves using anesthesia to ensure comfort while a special instrument called an endoscope helps to locate, break up, and possibly remove kidney stones. The endoscope is a thin, flexible tube which is gently inserted and navigated to the area of concern.

28 services26 patients

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

24 services23 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

22 services22 patients

Anesthesia for other procedure on lower abdomen 00840

Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.

16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lehigh Valley Hospital

Acute Care Hospitals · Allentown, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390133

Location1200 South Cedar Crest BoulevardAllentown, PA 18103 · Lehigh County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18104 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$96.82 typical visit price

range $17.33 – $135.84

Typical copayment $24.20 (range $4.33 – $33.96)

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 13

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

LAWRENCE K. ZOHN MD

Anesthesiology

4905 W TILGHMAN ST, SUITE 250
ALLENTOWN, PA 18104

Lehigh County (484) 866-9583

KAREN A. BRETZ M.D.

Anesthesiology

4905 W TILGHMAN ST, SUITE 250
ALLENTOWN, PA 18104

Lehigh County (484) 866-9583

IVAN PERRY DO

Anesthesiology (Pain Medicine)

4905 W TILGHMAN ST, SUITE 250
ALLENTOWN, PA 18104

Lehigh County (484) 866-9583

M&S HOME HEALTH LLC

Home Health

4905 W TILGHMAN ST
ALLENTOWN, PA 18104

Lehigh County (484) 893-0052

DENNIS KWAK CHYUNG MD

Anesthesiology

4905 W TILGHMAN ST, SUITE 250
ALLENTOWN, PA 18104

Lehigh County (484) 866-9583

JOHN B. LANG D.O.

Anesthesiology

4905 W TILGHMAN ST, SUITE 250
ALLENTOWN, PA 18104

Lehigh County (484) 866-9583

CINDY WAN MD

Anesthesiology

4905 W TILGHMAN ST, SUITE 250
ALLENTOWN, PA 18104

Lehigh County (484) 866-9583

DEBRA FULLAN D.O.

Anesthesiology

4905 W TILGHMAN ST, SUITE 250
ALLENTOWN, PA 18104

Lehigh County (484) 866-9583

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 Haley Guzzo's NPI number?

The NPI number for Haley Guzzo is 1295861318. It was assigned to this individual provider in the NPPES registry on February 25, 2007. The provider is also known as Mary Jo Haley MD.

Where is Haley Guzzo located?

Haley Guzzo practices at 4905 W Tilghman St Suite 250, Allentown, PA 18104. The listed phone number is (484) 866-9582.

What is Haley Guzzo's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Addiction Medicine, with taxonomy code 207LA0401X.

Is Haley Guzzo enrolled in Medicare?

Yes. Haley Guzzo 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.

What insurance does Haley Guzzo accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Haley Guzzo 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.

Is Haley Guzzo affiliated with any hospitals?

According to CMS data, Haley Guzzo is affiliated with Lehigh Valley Hospital.

When was this NPI record last updated?

The NPPES record for Haley Guzzo was last updated on March 28, 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.