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Dr. Rachael Ashby Postlethwait, MD
NPI1518461888
- Publications
- 1
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Dr. Postlethwait'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. Rachael Ashby Postlethwait is an OB-GYN in Anaheim, California
Dr. Postlethwait practices at Southern California Permanente Medical Group in Anaheim, California.
Dr. Postlethwait's NPI, 1518461888, was assigned on March 21, 2018. Dr. Postlethwait graduated from USF Health Morsani College of Medicine in 2018. Dr. Postlethwait holds California license A177548.
NPI and contact details
- NPI
- 1518461888NPI Registry (opens in a new tab)
- NPI enumeration date
- March 21, 2018
- NPI status
- Active
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Rachael Ashby Postlethwait practices at Southern California Permanente Medical Group in Anaheim, California
Dr. Postlethwait's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rachael Ashby Postlethwait is affiliated with 2 sites of care and 1 medical group
Dr. Postlethwait's primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Postlethwait to 1 more group practice or clinic, named with a free account.
Southern California Permanente Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rachael Ashby Postlethwait's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Postlethwait practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rachael Ashby Postlethwait is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Postlethwait's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Postlethwait is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Postlethwait
Counts of OB-GYNs 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. Rachael Ashby Postlethwait's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Postlethwait's median patient age at 32, with 99% women.
Dr. Postlethwait's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Rachael Ashby Postlethwait has 1 publication on record
Dmand AI links 1 paper to Dr. Postlethwait. Dr. Postlethwait's most frequent co-authors are John David Ike, MD and Ruth M. Parker, MD.
Papers1
Dr. Postlethwait's most frequent co-authors
Recent publications by Dr. Postlethwait
See who Dr. Postlethwait researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Postlethwait works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rachael Ashby Postlethwait graduated from USF Health Morsani College of Medicine
Dr. Postlethwait graduated from USF Health Morsani College of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Rachael Ashby Postlethwait accepts plans from 1 insurance carrier
Dr. Postlethwait is in network with 1 carrier, including Kaiser Permanente. POS plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Source: Dmand AI Insurance Network Data
Sources for Dr. Rachael Ashby Postlethwait'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 |
| 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. Rachael Ashby Postlethwait
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. Rachael Ashby Postlethwait's NPI number?
Dr. Rachael Ashby Postlethwait's NPI number is 1518461888. It was assigned on March 21, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Rachael Ashby Postlethwait?
Dr. Rachael Ashby Postlethwait is an OB-GYN in Anaheim, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Rachael Ashby Postlethwait practice?
Dr. Postlethwait practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Postlethwait's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Postlethwait to 1 group practice or clinic.
What is Dr. Rachael Ashby Postlethwait's office phone number?
The practice phone on file for Dr. Postlethwait is (714) 279-4000.
What is Dr. Rachael Ashby Postlethwait's medical license number?
Dr. Postlethwait holds California license A177548.
What medical group is Dr. Rachael Ashby Postlethwait part of?
Dr. Postlethwait is linked to Southern California Permanente Medical Group.
Where did Dr. Rachael Ashby Postlethwait go to medical school?
Dr. Postlethwait graduated from USF Health Morsani College of Medicine in 2018.
How long has Dr. Rachael Ashby Postlethwait been practicing?
Dr. Postlethwait graduated from medical school in 2018, 8 years ago.
Does Dr. Rachael Ashby Postlethwait do research?
Dmand AI links 1 publication to Dr. Postlethwait.
Who does Dr. Rachael Ashby Postlethwait publish with?
Dr. Postlethwait's most frequent co-authors are John David Ike, MD (1 shared paper) and Ruth M. Parker, MD (1 shared paper).
What insurance does Dr. Rachael Ashby Postlethwait accept?
Dr. Postlethwait is in network with 1 carrier, including Kaiser Permanente. POS plans come from the most carriers, 1. Check the plan with the practice before a visit.
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