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MARY HELEN HOHENHAUS MD
NPI 1164476370
Internal Medicine in Providence, RI

Active since May 20, 2006PECOS EnrolledAccepts Medicare Assignment
345 BLACKSTONE BLVD RM 245, PROVIDENCE, RI 02906(401) 455-6502(401) 680-4288 Get Directions Write a Review

NPPES record last updated: April 19, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Helen Hohenhaus Md NPPES

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

MARY HELEN HOHENHAUS MD (NPI 1164476370) is an individual internal medicine provider in Providence, Rhode Island, licensed in Rhode Island (MD11797) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Kent County Memorial Hospital, and is a graduate of University Of Pittsburgh School Of Medicine (2001).

NPPES Registry Identity

NPI1164476370
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY HELEN HOHENHAUSCredential: MD
Location Address345 BLACKSTONE BLVD RM 245Providence, RI 02906-4800
Mailing AddressPo Box 1358Providence, RI 02901-1358
Phone(401) 455-6502
Fax(401) 680-4288
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2001
Enumeration DateMay 20, 2006
Last NPPES UpdateApril 19, 2021
NPPES CertifiedApril 19, 2021
✔ NPI 1164476370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in RI · MD11797
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.
345 BLACKSTONE BLVD RM 245, Providence, RI 02906
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Other Identifiers 1

Medicaid7057795RI

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

Mary Helen Hohenhaus 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 ID3678505633
PECOS Enrollment IDI20050909000977
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 2

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
116 services80 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
57 services49 patients

Hospital Affiliations CMS Care Compare

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

Kent County Memorial Hospital

Acute Care Hospitals · Warwick, RI
3/5 CMS rating
OwnershipProprietary
CMS Certification Number410009
Location455 Toll Gate RdWarwick, RI 02886 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02906 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
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
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.

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 Mary Hohenhaus's NPI number?

The NPI number for Mary Hohenhaus is 1164476370. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Mary Hohenhaus located?

Mary Hohenhaus practices at 345 Blackstone Blvd Rm 245, Providence, RI 02906. The listed phone number is (401) 455-6502.

What is Mary Hohenhaus's specialty?

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

Is Mary Hohenhaus enrolled in Medicare?

Yes. Mary Hohenhaus 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 Mary Hohenhaus affiliated with any hospitals?

According to CMS data, Mary Hohenhaus is affiliated with Kent County Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Mary Hohenhaus was last updated on April 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.