David C. Greenstein
- Medicare patients, 2024
- 26
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Greenstein'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.
David C. Greenstein is an anesthesiologist in Long Beach, California
David Greenstein practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
David Greenstein's NPI, 1578023826, was assigned on March 22, 2019. David Greenstein holds California license A184934.
- NPI
- 1578023826NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264973098
- NPI enumeration date
- March 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David C. Greenstein practices at Long Beach Medical Center in Long Beach, California
David Greenstein's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
David C. Greenstein is affiliated with 2 sites of care and 2 medical groups
David Greenstein's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is CEP America. Dmand AI also links David Greenstein to 1 more therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David C. Greenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Greenstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MemorialCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
David C. Greenstein is one of 6,593 anesthesiologists in California
Anesthesiology is David Greenstein's primary specialty in the NPI Registry, under taxonomy code 207L00000X. David Greenstein is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near David Greenstein
Counts of anesthesiologists 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
David C. Greenstein treated 26 Medicare patients in 2024, average age 72
CMS counts 26 Medicare patients who saw David Greenstein in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Greenstein's median patient age at 18, with 49% women.
Chronic conditions among David Greenstein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Mood disorders62%
- Arthritis58%
- Chronic kidney disease58%
- Depression46%
- Heart failure46%
Share of Medicare patients with each condition. A patient can have several.
David Greenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How David C. Greenstein takes part in Medicare
David Greenstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for David C. Greenstein'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 David C. Greenstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David C. Greenstein's NPI number?
David C. Greenstein's NPI number is 1578023826. It was assigned on March 22, 2019, and it is active in the NPI Registry.
What does David C. Greenstein specialize in?
David C. Greenstein is an anesthesiologist in Long Beach, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does David C. Greenstein practice?
David Greenstein practices at 2801 Atlantic Ave, Long Beach, CA 90806. David Greenstein's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links David Greenstein to 1 therapy and rehab clinic and 1 medical group.
What is David C. Greenstein's office phone number?
The practice phone on file for David Greenstein is (562) 933-2000.
What is David C. Greenstein's medical license number?
David Greenstein holds California license A184934.
Which hospitals is David C. Greenstein affiliated with?
David Greenstein practices at Long Beach Medical Center in Long Beach, California.
What medical group is David C. Greenstein part of?
David Greenstein is linked to CEP America. Dmand AI links David Greenstein to 1 more medical group.
Does David C. Greenstein accept Medicare?
Yes. CMS lists David Greenstein as accepting Medicare assignment.
How many Medicare patients does David C. Greenstein see?
CMS counts 26 Medicare patients who saw David Greenstein in 2024, with an average age of 72.
How long has David C. Greenstein been practicing?
David Greenstein graduated from medical school in 2019, 7 years ago.
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