Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AARON DIODATO D.O.
NPI 1396705844
Specialist in Doylestown, PA

Active since March 27, 2006PECOS Enrolled
599 W STATE ST, SUITE 100, DOYLESTOWN, PA 18901(215) 348-8020(215) 348-7002 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Aaron Diodato D.o. NPPES

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

AARON DIODATO D.O. (NPI 1396705844) is an individual specialist in Doylestown, Pennsylvania, licensed in Pennsylvania (OSO13352) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Doylestown Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (1999).

NPPES Registry Identity

NPI1396705844
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameAARON DIODATOCredential: D.O.
Location Address599 W STATE ST, SUITE 100Doylestown, PA 18901-2567
Mailing Address599 W State St, Suite 100Doylestown, PA 18901-2567 · (215) 348-8020 · Fax (215) 348-7002
Fax(215) 348-7002
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1999
Enumeration DateMarch 27, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1396705844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in PA · OSO13352
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
599 W STATE ST, Doylestown, PA 18901

Other Identifiers 1

Medicaid1013315390001PA

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

Aaron Diodato D.o. 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 ID446293724
PECOS Enrollment IDI20050607001288
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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
551 services131 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
372 services222 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
146 services132 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
130 services32 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
51 services20 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
39 services18 patients

Hospital Affiliations CMS Care Compare

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

Doylestown Hospital

Acute Care Hospitals · Doylestown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390203
Location595 West State StDoylestown, PA 18901 · Bucks County
Emergency services Birthing friendly

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.

Physician Assistant (Surgical)
599 W STATE ST, SUITE 301
DOYLESTOWN, PA 18901
Internal Medicine (Infectious Disease)
599 W STATE ST, SUITE 215
DOYLESTOWN, PA 18901
Internal Medicine (Cardiovascular Disease)
599 W STATE ST, SUITE 200
DOYLESTOWN, PA 18901
Internal Medicine (Cardiovascular Disease)
599 W STATE ST, SUITE 200
DOYLESTOWN, PA 18901
Specialist
599 W STATE ST, SUITE 100
DOYLESTOWN, PA 18901
Internal Medicine (Clinical Cardiac Electrophysiology)
599 W STATE ST, SUITE 200
DOYLESTOWN, PA 18901
Audiologist
599 W STATE ST, THE PAVILION, SUITE 201
DOYLESTOWN, PA 18901
Internal Medicine (Infectious Disease)
599 W STATE ST, SUITE 215
DOYLESTOWN, PA 18901

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 Aaron Diodato's NPI number?

The NPI number for Aaron Diodato is 1396705844. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Where is Aaron Diodato located?

Aaron Diodato practices at 599 W State St Suite 100, Doylestown, PA 18901. The listed phone number is (215) 348-8020.

What is Aaron Diodato's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Aaron Diodato enrolled in Medicare?

Yes. Aaron Diodato 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.

Is Aaron Diodato affiliated with any hospitals?

According to CMS data, Aaron Diodato is affiliated with Doylestown Hospital.

When was this NPI record last updated?

The NPPES record for Aaron Diodato was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.