AnxietyAttention Deficit Disorder with HyperactivityAutistic Disorder
Dr. Nathan J. Blum, MD
NPI1689694960
- Publications
- 47
- Industry payments
- $13,056
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 3550 Market St, Philadelphia, PA 19104
- Practice phone
- Call (215) 590-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chca Developmental Pediatrics
Philadelphia, Pennsylvania
Find Dr. Blum'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. Nathan J. Blum is a developmental - behavioral pediatrics physician in Philadelphia, Pennsylvania
Dr. Blum practices at Chca Developmental Pediatrics in Philadelphia, Pennsylvania.
Dr. Blum's NPI, 1689694960, was assigned on July 20, 2006. Dr. Blum holds Pennsylvania license MD042057L.
NPI and contact details
- NPI
- 1689694960NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Practice phone
- (215) 590-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nathan J. Blum practices at Chca Developmental Pediatrics in Philadelphia, Pennsylvania
Dr. Blum's primary practice is Chca Developmental Pediatrics, at 3550 Market St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 590-1000.
- Chca Developmental Pediatrics3550 Market St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 590-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathan J. Blum is affiliated with 2 sites of care and 1 medical group
Dr. Blum's primary practice is Chca Developmental Pediatrics in Philadelphia, Pennsylvania. The medical group on file is CHCA Allergy & Immunology. Dmand AI also links Dr. Blum to 1 more group practice or clinic, named with a free account.
Chca Developmental PediatricsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathan J. Blum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chca Developmental Pediatrics | 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. Nathan J. Blum is one of 28 developmental - behavioral pediatrics physicians in Pennsylvania
Developmental - behavioral pediatrics is Dr. Blum's primary specialty in the NPI Registry, under taxonomy code 2080P0006X. Dr. Blum is licensed in Pennsylvania.
Specialties and state licenses
- Developmental - behavioral pediatrics, PennsylvaniaPrimary
Developmental - behavioral pediatrics physicians near Dr. Blum
Counts of developmental - behavioral pediatrics physicians with a Dmand AI profile, by place and practice. Each opens the list.
28developmental - behavioral pediatrics physicians in Pennsylvania14developmental - behavioral pediatrics physicians in Philadelphia
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan J. Blum's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Blum's median patient age at 7, with 22% women.
Dr. Blum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women22%
- Men76%
Source: Dmand AI Patient Panel Data
Dr. Nathan J. Blum has 47 publications on record
Dmand AI links 47 papers to Dr. Blum, published from 2011 to 2025. 2018 was the busiest year, with 3. The most frequent topics are Attention Deficit Disorder with Hyperactivity, Autism Spectrum Disorder and Pediatricians. Dr. Blum has published most often in J Dev Behav Pediatr. Dr. Blum's most frequent co-authors are Marilyn C. Augustyn, MD, William J. Barbaresi, MD and Robert Grundmeier, MD.
Papers47
Years published2011 to 2025
Dr. Blum's papers by year, 2014 to 2025
Topics Dr. Blum writes about most
- Attention Deficit Disorder with Hyperactivity
- Autism Spectrum Disorder
- Pediatricians
- Developmental Disabilities
- Primary Health Care
- Parents
- Pediatrics
- Black or African American
Dr. Blum's most frequent co-authors
- Marilyn C. Augustyn, MD12 shared papers
- William J. Barbaresi, MD5 shared papers
- Robert Grundmeier, MD4 shared papers
Recent publications by Dr. Blum
Autism Spectrum DisorderBiomedical ResearchNeurodevelopmental Disorders
Acad Pediatr
CitiesEarly Intervention, EducationalEligibility Determination
See who Dr. Blum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blum works with, so you can find a warm path to the right developmental - behavioral pediatrics physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan J. Blum received $13,056 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Blum from 1 drug or device company in 2016. Speaker and faculty fees make up the largest share, 100% of the total. Pfizer Inc. paid the most, $13,056.
Companies that paid Dr. Blum the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nathan J. Blum'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) |
| 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. Nathan J. Blum
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. Nathan J. Blum's NPI number?
Dr. Nathan J. Blum's NPI number is 1689694960. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan J. Blum?
Dr. Nathan J. Blum is a developmental - behavioral pediatrics physician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Developmental - Behavioral Pediatrics Physician (taxonomy code 2080P0006X).
Where does Dr. Nathan J. Blum practice?
Dr. Blum practices at 3550 Market St, Philadelphia, PA 19104. Dr. Blum's primary practice is Chca Developmental Pediatrics in Philadelphia, Pennsylvania. Dmand AI also links Dr. Blum to 1 group practice or clinic.
What is Dr. Nathan J. Blum's office phone number?
The practice phone on file for Dr. Blum is (215) 590-1000.
What is Dr. Nathan J. Blum's medical license number?
Dr. Blum holds Pennsylvania license MD042057L.
What medical group is Dr. Nathan J. Blum part of?
Dr. Blum is linked to CHCA Allergy & Immunology.
Has Dr. Nathan J. Blum received payments from drug or device companies?
CMS Open Payments shows $13,056 in general payments to Dr. Blum from 1 company from 2016 to 2016. The largest total came from Pfizer Inc.
How long has Dr. Nathan J. Blum been practicing?
Dr. Blum's NPI was assigned in 2006.
Does Dr. Nathan J. Blum do research?
Dmand AI links 47 publications to Dr. Blum, published from 2011 to 2025.
Who does Dr. Nathan J. Blum publish with?
Dr. Blum's most frequent co-authors are Marilyn C. Augustyn, MD (12 shared papers), William J. Barbaresi, MD (5 shared papers) and Robert Grundmeier, MD (4 shared papers).
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