Dr. Marilyn Orenstein, MD
- Industry payments
- $348
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 8391 E Cresthill Dr, Tucson, AZ 85750-2410
- Practice phone
- Call (520) 529-1972
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Orenstein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marilyn Orenstein is a pulmonologist in Tucson, Arizona
Dr. Orenstein practices in Tucson, Arizona.
Dr. Orenstein's NPI, 1922122993, was assigned on March 16, 2007. Dr. Orenstein holds Arizona license 41523.
- NPI
- 1922122993NPI Registry (opens in a new tab)
- NPI enumeration date
- March 16, 2007
- NPI status
- Active
- Practice phone
- (520) 529-1972
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Marilyn Orenstein's practice address is in Tucson, Arizona
Dr. Orenstein's practice address in the NPI Registry is 8391 E Cresthill Dr, Tucson, AZ 85750-2410. The practice phone is (520) 529-1972.
- NPI Registry address8391 E Cresthill Dr, Tucson, AZ 85750-2410Phone(520) 529-1972
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Marilyn Orenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Orenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Orenstein's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marilyn Orenstein is one of 255 pulmonologists in Arizona
Pulmonary disease is Dr. Orenstein's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Orenstein's licenses on file in 2 states: Arizona and New York.
Specialties and state licenses
- Pulmonary disease, ArizonaPrimary
- New York license
Pulmonologists near Dr. Orenstein
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marilyn Orenstein's patients have a median age of 88
Across all payers, Dmand AI patient panel data puts Dr. Orenstein's median patient age at 88, with 0% women.
Dr. Orenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 88
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Marilyn Orenstein received $348 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Orenstein from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Radius Health, Inc. paid the most, $125.
General payments to Dr. Orenstein by program year, 2016 to 2024
Companies that paid Dr. Orenstein the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marilyn Orenstein's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marilyn Orenstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marilyn Orenstein's NPI number?
Dr. Marilyn Orenstein's NPI number is 1922122993. It was assigned on March 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Marilyn Orenstein?
Dr. Marilyn Orenstein is a pulmonologist in Tucson, Arizona. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Marilyn Orenstein practice?
Dr. Orenstein practices at 8391 E Cresthill Dr, Tucson, AZ 85750-2410.
What is Dr. Marilyn Orenstein's office phone number?
The practice phone on file for Dr. Orenstein is (520) 529-1972.
What is Dr. Marilyn Orenstein's medical license number?
Dr. Orenstein holds Arizona license 41523, one of the licenses on file in 2 states.
Which states has Dr. Marilyn Orenstein been licensed in?
Dmand AI has state licenses on file for Dr. Orenstein in Arizona and New York.
Has Dr. Marilyn Orenstein received payments from drug or device companies?
CMS Open Payments shows $348 in general payments to Dr. Orenstein from 4 companies from 2016 to 2024. The largest total came from Radius Health, Inc.
How long has Dr. Marilyn Orenstein been practicing?
Dr. Orenstein's NPI was assigned in 2007.
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