Dr. Rachel Sara Mandelbaum, MD
- Publications
- 30
- Industry payments
- $1,278
- Medical group
- 1
- Insurance carriers
- 13
- State license
- 1
- Practice address
- 2051 Marengo St, Los Angeles, CA 90033
- Practice phone
- Call (323) 409-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Los Angeles General Medical Center
Los Angeles, California
Find Dr. Mandelbaum'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. Rachel Sara Mandelbaum is a reproductive endocrinology physician in Los Angeles, California
Dr. Mandelbaum practices at Los Angeles General Medical Center in Los Angeles, California.
Dr. Mandelbaum's NPI, 1376063487, was assigned on June 21, 2017. Dr. Mandelbaum graduated from David Geffen School of Medicine at UCLA in 2017. Dr. Mandelbaum holds California license A158871.
- NPI
- 1376063487NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2017
- NPI status
- Active
- Practice phone
- (323) 409-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Rachel Sara Mandelbaum practices at Los Angeles General Medical Center in Los Angeles, California
Dr. Mandelbaum's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 409-2800.
- Los Angeles General Medical Center2051 Marengo St, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 409-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rachel Sara Mandelbaum is affiliated with 1 site of care and 1 medical group
Dr. Mandelbaum's primary practice is Los Angeles General Medical Center in Los Angeles, California. The medical group on file is Saint John's Physician Partners.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rachel Sara Mandelbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mandelbaum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rachel Sara Mandelbaum is one of 219 reproductive endocrinology physicians in California
Reproductive endocrinology is Dr. Mandelbaum's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Mandelbaum is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Mandelbaum is licensed in California.
Specialties and state licenses
- Reproductive endocrinology, CaliforniaPrimary
Reproductive endocrinology physicians near Dr. Mandelbaum
Counts of reproductive endocrinology physicians 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. Rachel Sara Mandelbaum's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Mandelbaum's median patient age at 37, with 83% women.
Dr. Mandelbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women83%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. Rachel Sara Mandelbaum has 30 publications on record
Dmand AI links 30 papers to Dr. Mandelbaum, published from 2015 to 2025. 2019 was the busiest year, with 6. The most frequent topics are Hysterectomy, Laparoscopy and Minimally Invasive Surgical Procedures. Dr. Mandelbaum has published most often in Obstet Gynecol. Dr. Mandelbaum's most frequent co-authors are Lynda D. Roman, MD, Jason D. Wright, MD and Koji Matsuo, MD.
Dr. Mandelbaum's papers by year, 2015 to 2025
Topics Dr. Mandelbaum writes about most
- Hysterectomy
- Laparoscopy
- Minimally Invasive Surgical Procedures
- Ovarian Neoplasms
Dr. Mandelbaum's most frequent co-authors
- Lynda D. Roman, MD18 shared papers
- Jason D. Wright, MD14 shared papers
- Koji Matsuo, MD9 shared papers
Recent publications by Dr. Mandelbaum
See who Dr. Mandelbaum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mandelbaum works with, so you can find a warm path to the right reproductive endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rachel Sara Mandelbaum received $1,278 in industry payments from 2018 to 2025
CMS Open Payments shows 20 general payments to Dr. Mandelbaum from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 63% of the total. Ferring Pharmaceuticals Inc. paid the most, $756.
General payments to Dr. Mandelbaum by program year, 2018 to 2025
General payments to Dr. Mandelbaum by kind, 2018 to 2025
- Food and beverage$80463%
- Travel and lodging$47437%
Companies that paid Dr. Mandelbaum the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rachel Sara Mandelbaum graduated from David Geffen School of Medicine at UCLA
Dr. Mandelbaum graduated from David Geffen School of Medicine at UCLA in 2017.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Rachel Sara Mandelbaum accepts plans from 13 insurance carriers
Dr. Mandelbaum is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Mandelbaum accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Rachel Sara Mandelbaum'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Rachel Sara Mandelbaum
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. Rachel Sara Mandelbaum's NPI number?
Dr. Rachel Sara Mandelbaum's NPI number is 1376063487. It was assigned on June 21, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Rachel Sara Mandelbaum?
Dr. Rachel Sara Mandelbaum is a reproductive endocrinology physician in Los Angeles, California. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Rachel Sara Mandelbaum practice?
Dr. Mandelbaum practices at 2051 Marengo St, Los Angeles, CA 90033. Dr. Mandelbaum's primary practice is Los Angeles General Medical Center in Los Angeles, California.
What is Dr. Rachel Sara Mandelbaum's office phone number?
The practice phone on file for Dr. Mandelbaum is (323) 409-2800.
What is Dr. Rachel Sara Mandelbaum's medical license number?
Dr. Mandelbaum holds California license A158871.
What medical group is Dr. Rachel Sara Mandelbaum part of?
Dr. Mandelbaum is linked to Saint John's Physician Partners.
Is Dr. Rachel Sara Mandelbaum board certified?
Yes. Dr. Mandelbaum is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Rachel Sara Mandelbaum go to medical school?
Dr. Mandelbaum graduated from David Geffen School of Medicine at UCLA in 2017.
Has Dr. Rachel Sara Mandelbaum received payments from drug or device companies?
CMS Open Payments shows $1,278 in general payments to Dr. Mandelbaum from 4 companies from 2018 to 2025. The largest total came from Ferring Pharmaceuticals Inc.
How long has Dr. Rachel Sara Mandelbaum been practicing?
Dr. Mandelbaum graduated from medical school in 2017, 9 years ago.
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Does Dr. Rachel Sara Mandelbaum do research?
Dmand AI links 30 publications to Dr. Mandelbaum, published from 2015 to 2025.
Who does Dr. Rachel Sara Mandelbaum publish with?
Dr. Mandelbaum's most frequent co-authors are Lynda D. Roman, MD (18 shared papers), Jason D. Wright, MD (14 shared papers) and Koji Matsuo, MD (9 shared papers).
What insurance does Dr. Rachel Sara Mandelbaum accept?
Dr. Mandelbaum is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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