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Dr. Marshall J. Littman, MD
NPI1578534590
- Publications
- 1
- Industry payments
- $38
- Insurance carriers
- 4
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 15525 Pomerado Rd, Poway, CA 92064
- Practice phone
- Call (858) 673-3340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Littman'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. Marshall J. Littman is a pediatrician in Poway, California
Dr. Littman practices in Poway, California.
Dr. Littman's NPI, 1578534590, was assigned on January 28, 2006. Dr. Littman graduated from Perelman School of Medicine - Philadelphia in 1975. Dr. Littman holds California license G36620.
NPI and contact details
- NPI
- 1578534590NPI Registry (opens in a new tab)
- NPI enumeration date
- January 28, 2006
- NPI status
- Active
- Practice phone
- (858) 673-3340
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Marshall J. Littman's practice address is in Poway, California
Dr. Littman's practice address in the NPI Registry is 15525 Pomerado Rd, Poway, CA 92064. The practice phone is (858) 673-3340.
- NPI Registry address15525 Pomerado Rd, Poway, CA 92064Phone(858) 673-3340
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Marshall J. Littman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Littman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Littman's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marshall J. Littman is one of 8,236 pediatricians in California
Pediatrics is Dr. Littman's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Littman is board certified in pediatrics by the American Board of Pediatrics. Dr. Littman is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Littman
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
8,236pediatricians in California
9pediatricians in Poway
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marshall J. Littman has 1 publication on record
Dmand AI links 1 paper to Dr. Littman in 2018. Dr. Littman's most frequent co-authors are Robert E. El-Kareh, MD, Sarah M. Lindback, MD and Kyung E. Rhee, MD.
Papers1
Dr. Littman's most frequent co-authors
- Robert E. El-Kareh, MD1 shared paper
- Sarah M. Lindback, MD1 shared paper
- Kyung E. Rhee, MD1 shared paper
Recent publications by Dr. Littman
See who Dr. Littman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Littman works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marshall J. Littman received $38 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Littman from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $38.
Companies that paid Dr. Littman the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marshall J. Littman graduated from Perelman School of Medicine - Philadelphia
Dr. Littman graduated from Perelman School of Medicine - Philadelphia in 1975.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Marshall J. Littman accepts plans from 4 insurance carriers
Dr. Littman is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Dr. Littman accepts, by number of carriers
- Medicare4
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Marshall J. Littman'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 |
| 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. Marshall J. Littman
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. Marshall J. Littman's NPI number?
Dr. Marshall J. Littman's NPI number is 1578534590. It was assigned on January 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marshall J. Littman?
Dr. Marshall J. Littman is a pediatrician in Poway, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marshall J. Littman practice?
Dr. Littman practices at 15525 Pomerado Rd, Poway, CA 92064.
What is Dr. Marshall J. Littman's office phone number?
The practice phone on file for Dr. Littman is (858) 673-3340.
What is Dr. Marshall J. Littman's medical license number?
Dr. Littman holds California license G36620.
Is Dr. Marshall J. Littman board certified?
Yes. Dr. Littman is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Marshall J. Littman go to medical school?
Dr. Littman graduated from Perelman School of Medicine - Philadelphia in 1975.
Has Dr. Marshall J. Littman received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Littman from 1 company from 2016 to 2016. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Marshall J. Littman been practicing?
Dr. Littman graduated from medical school in 1975, 51 years ago.
Does Dr. Marshall J. Littman do research?
Dmand AI links 1 publication to Dr. Littman.
Who does Dr. Marshall J. Littman publish with?
Dr. Littman's most frequent co-authors are Robert E. El-Kareh, MD (1 shared paper), Sarah M. Lindback, MD (1 shared paper) and Kyung E. Rhee, MD (1 shared paper).
What insurance does Dr. Marshall J. Littman accept?
Dr. Littman is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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