Dr. Rebecca Ahrens-Nicklas, MD, PhD
- Publications
- 67
- Industry payments
- $205
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 3500 Civic Center Blvd, 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 Genetics & Metabolism
Philadelphia, Pennsylvania
Find Dr. Ahrens-Nicklas' 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. Rebecca Ahrens-Nicklas is a pediatrician in Philadelphia, Pennsylvania
Dr. Ahrens-Nicklas practices at Chca Genetics & Metabolism in Philadelphia, Pennsylvania.
Dr. Ahrens-Nicklas' NPI, 1770877904, was assigned on June 6, 2011. Dr. Ahrens-Nicklas graduated from JS Weill Medical College, Cornell University in 2011. Dr. Ahrens-Nicklas holds Pennsylvania license MT200141.
- NPI
- 1770877904NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284905811
- NPI enumeration date
- June 6, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 590-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca Ahrens-Nicklas practices at Chca Genetics & Metabolism in Philadelphia, Pennsylvania
Dr. Ahrens-Nicklas' primary practice is Chca Genetics & Metabolism, at 3500 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 590-1000.
- Chca Genetics & Metabolism3500 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 590-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rebecca Ahrens-Nicklas is affiliated with 2 sites of care and 1 medical group
Dr. Ahrens-Nicklas' primary practice is Chca Genetics & Metabolism in Philadelphia, Pennsylvania. The medical group on file is CHCA Allergy & Immunology. Dmand AI also links Dr. Ahrens-Nicklas to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rebecca Ahrens-Nicklas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahrens-Nicklas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chca Genetics & Metabolism | 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. Rebecca Ahrens-Nicklas is one of 2,468 pediatricians in Pennsylvania
Pediatrics is Dr. Ahrens-Nicklas' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Ahrens-Nicklas is licensed in Pennsylvania.
Specialties and state licenses
- Pediatrics, PennsylvaniaPrimary
Pediatricians near Dr. Ahrens-Nicklas
Counts of pediatricians 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. Rebecca Ahrens-Nicklas' patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. Ahrens-Nicklas' median patient age at 6, with 32% women.
Dr. Ahrens-Nicklas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women32%
- Men64%
Source: Dmand AI Patient Panel Data
How Dr. Rebecca Ahrens-Nicklas takes part in Medicare
Dr. Ahrens-Nicklas 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)
Dr. Rebecca Ahrens-Nicklas has 67 publications on record
Dmand AI links 67 papers to Dr. Ahrens-Nicklas, published from 2015 to 2025. 2025 was the busiest year, with 15. The most frequent topics are Phenotype, Multiple Sulfatase Deficiency Disease and Oxidoreductases Acting on Sulfur Group Donors. Dr. Ahrens-Nicklas has published most often in Am J Med Genet A. Dr. Ahrens-Nicklas' most frequent co-authors are Laura Ann Adang, MD, PhD, Can H. Ficicioglu, MD and Adeline Vanderver, MD.
Dr. Ahrens-Nicklas' papers by year, 2015 to 2025
Topics Dr. Ahrens-Nicklas writes about most
- Phenotype
- Multiple Sulfatase Deficiency Disease
- Oxidoreductases Acting on Sulfur Group Donors
- Sulfatases
- Cardiomyopathies
- Brain
- Disease Models, Animal
- Mice, Knockout
Dr. Ahrens-Nicklas' most frequent co-authors
- Laura Ann Adang, MD, PhD12 shared papers
- Can H. Ficicioglu, MD10 shared papers
- Adeline Vanderver, MD7 shared papers
Recent publications by Dr. Ahrens-Nicklas
N Engl J Med
See who Dr. Ahrens-Nicklas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahrens-Nicklas 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. Rebecca Ahrens-Nicklas received $205 in industry payments from 2016 to 2019
CMS Open Payments shows 2 general payments to Dr. Ahrens-Nicklas from 1 drug or device company from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. BioMarin Pharmaceutical Inc. paid the most, $205. It also lists 1 research payment totaling $44,204 in 2025.
General payments to Dr. Ahrens-Nicklas by program year, 2016 to 2019
Companies that paid Dr. Ahrens-Nicklas the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca Ahrens-Nicklas graduated from JS Weill Medical College, Cornell University
Dr. Ahrens-Nicklas graduated from JS Weill Medical College, Cornell University in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rebecca Ahrens-Nicklas'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| 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. Rebecca Ahrens-Nicklas
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. Rebecca Ahrens-Nicklas' NPI number?
Dr. Rebecca Ahrens-Nicklas' NPI number is 1770877904. It was assigned on June 6, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Ahrens-Nicklas?
Dr. Rebecca Ahrens-Nicklas is a pediatrician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Rebecca Ahrens-Nicklas practice?
Dr. Ahrens-Nicklas practices at 3500 Civic Center Blvd, Philadelphia, PA 19104. Dr. Ahrens-Nicklas' primary practice is Chca Genetics & Metabolism in Philadelphia, Pennsylvania. Dmand AI also links Dr. Ahrens-Nicklas to 1 group practice or clinic.
What is Dr. Rebecca Ahrens-Nicklas' office phone number?
The practice phone on file for Dr. Ahrens-Nicklas is (215) 590-1000.
What is Dr. Rebecca Ahrens-Nicklas' medical license number?
Dr. Ahrens-Nicklas holds Pennsylvania license MT200141.
What medical group is Dr. Rebecca Ahrens-Nicklas part of?
Dr. Ahrens-Nicklas is linked to CHCA Allergy & Immunology.
Does Dr. Rebecca Ahrens-Nicklas accept Medicare?
Yes. CMS lists Dr. Ahrens-Nicklas as accepting Medicare assignment.
Where did Dr. Rebecca Ahrens-Nicklas go to medical school?
Dr. Ahrens-Nicklas graduated from JS Weill Medical College, Cornell University in 2011.
Has Dr. Rebecca Ahrens-Nicklas received payments from drug or device companies?
CMS Open Payments shows $205 in general payments to Dr. Ahrens-Nicklas from 1 company from 2016 to 2019. The largest total came from BioMarin Pharmaceutical Inc.
How long has Dr. Rebecca Ahrens-Nicklas been practicing?
Dr. Ahrens-Nicklas graduated from medical school in 2011, 15 years ago.
Does Dr. Rebecca Ahrens-Nicklas do research?
Dmand AI links 67 publications to Dr. Ahrens-Nicklas, published from 2015 to 2025.
Who does Dr. Rebecca Ahrens-Nicklas publish with?
Dr. Ahrens-Nicklas' most frequent co-authors are Laura Ann Adang, MD, PhD (12 shared papers), Can H. Ficicioglu, MD (10 shared papers) and Adeline Vanderver, MD (7 shared papers).
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