Dr. William Blaine Lapin, MD
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $66
- Medical group
- 1
- Insurance carriers
- 9
- Practice address
- 282 Washington Street, Hartford, CT 06106
- Practice phone
- Call (860) 545-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lapin'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. William Blaine Lapin is a pediatric rheumatology physician in Hartford, Connecticut
Dr. Lapin practices at Connecticut Children's Medical Center in Hartford, Connecticut, part of Connecticut Children's.
Dr. Lapin's NPI, 1740624741, was assigned on April 20, 2013. Dr. Lapin graduated from St. George's University School of Medicine in 2013. Dr. Lapin holds Connecticut license 62434.
- NPI
- 1740624741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981937729
- NPI enumeration date
- April 20, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 545-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Blaine Lapin practices at Connecticut Children's Medical Center in Hartford, Connecticut
Dr. Lapin's primary practice is Connecticut Children's Medical Center, at 282 Washington Street, Hartford, CT 06106 in Hartford County. The practice phone is (860) 545-9000.
- Connecticut Children's Medical Center282 Washington Street, Hartford, CT 06106 · Hartford CountyPhone(860) 545-9000
Source: Dmand AI Affiliation Data
Dr. William Blaine Lapin is affiliated with 1 site of care and 1 medical group
Dr. Lapin's primary practice is Connecticut Children's Medical Center in Hartford, Connecticut, part of Connecticut Children's. The medical group on file is Connecticut Children's.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Blaine Lapin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lapin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Connecticut Children's Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Connecticut Children's and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Blaine Lapin is one of 8 pediatric rheumatology physicians in Connecticut
Pediatric rheumatology is Dr. Lapin's primary specialty in the NPI Registry, under taxonomy code 2080P0216X. Dr. Lapin is board certified in pediatric rheumatology by the American Board of Pediatrics. Dmand AI has Dr. Lapin's licenses on file in 4 states: Connecticut, Texas, Massachusetts and New York.
Specialties and state licenses
- Pediatric rheumatology, ConnecticutPrimary
- Texas license
- Massachusetts license
- Pediatrics, New York
Pediatric rheumatology physicians near Dr. Lapin
Counts of pediatric rheumatology 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. William Blaine Lapin's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Lapin's median patient age at 16, with 63% women.
Dr. Lapin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women63%
- Men33%
Source: Dmand AI Patient Panel Data
How Dr. William Blaine Lapin takes part in Medicare
Dr. Lapin 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. William Blaine Lapin has 5 publications on record
Dmand AI links 5 papers to Dr. Lapin, published from 2018 to 2025. 2018 was the busiest year, with 2. Dr. Lapin's most frequent co-authors are Natalie Susan Bezler, MD, Monica Anne Bray, MD and Daniel Calame, MD.
Dr. Lapin's papers by year, 2018 to 2025
Dr. Lapin's most frequent co-authors
- Natalie Susan Bezler, MD1 shared paper
- Monica Anne Bray, MD1 shared paper
- Daniel Calame, MD1 shared paper
Recent publications by Dr. Lapin
Ann Diagn Pathol
Pediatrics
See who Dr. Lapin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lapin works with, so you can find a warm path to the right pediatric rheumatology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Blaine Lapin received $66 in industry payments from 2020 to 2025
CMS Open Payments shows 3 general payments to Dr. Lapin from 2 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $50.
General payments to Dr. Lapin by program year, 2020 to 2025
Companies that paid Dr. Lapin the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Blaine Lapin graduated from St. George's University School of Medicine
Dr. Lapin graduated from St. George's University School of Medicine in 2013.
- Medical school
- Board certified in pediatric rheumatology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. William Blaine Lapin accepts plans from 9 insurance carriers
Dr. Lapin is in network with 9 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Cigna
- HCSC
- +1 more carriersWith a free account
Plan types Dr. Lapin accepts, by number of carriers
- PPO6
- POS5
- HMO4
- EPO3
- Medicare3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Blaine Lapin'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| 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. William Blaine Lapin
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. William Blaine Lapin's NPI number?
Dr. William Blaine Lapin's NPI number is 1740624741. It was assigned on April 20, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. William Blaine Lapin?
Dr. William Blaine Lapin is a pediatric rheumatology physician in Hartford, Connecticut. The primary specialty in the NPI Registry is Pediatric Rheumatology Physician (taxonomy code 2080P0216X).
Where does Dr. William Blaine Lapin practice?
Dr. Lapin practices at 282 Washington Street, Hartford, CT 06106. Dr. Lapin's primary practice is Connecticut Children's Medical Center in Hartford, Connecticut, part of Connecticut Children's.
What is Dr. William Blaine Lapin's office phone number?
The practice phone on file for Dr. Lapin is (860) 545-9000.
What is Dr. William Blaine Lapin's medical license number?
Dr. Lapin holds Connecticut license 62434, one of the licenses on file in 4 states.
Which states has Dr. William Blaine Lapin been licensed in?
Dmand AI has state licenses on file for Dr. Lapin in Connecticut (2019 to 2026), Texas, Massachusetts (2020 to 2025) and New York (2016 to 2025).
Which hospitals is Dr. William Blaine Lapin affiliated with?
Dr. Lapin practices at Connecticut Children's Medical Center in Hartford, Connecticut.
What medical group is Dr. William Blaine Lapin part of?
Dr. Lapin is linked to Connecticut Children's.
Does Dr. William Blaine Lapin accept Medicare?
Yes. CMS lists Dr. Lapin as accepting Medicare assignment.
Is Dr. William Blaine Lapin board certified?
Yes. Dr. Lapin is board certified in pediatric rheumatology by the American Board of Pediatrics.
Show 6 more questionsShow fewer questions
Where did Dr. William Blaine Lapin go to medical school?
Dr. Lapin graduated from St. George's University School of Medicine in 2013.
Has Dr. William Blaine Lapin received payments from drug or device companies?
CMS Open Payments shows $66 in general payments to Dr. Lapin from 2 companies from 2020 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. William Blaine Lapin been practicing?
Dr. Lapin graduated from medical school in 2013, 13 years ago.
Does Dr. William Blaine Lapin do research?
Dmand AI links 5 publications to Dr. Lapin, published from 2018 to 2025.
Who does Dr. William Blaine Lapin publish with?
Dr. Lapin's most frequent co-authors are Natalie Susan Bezler, MD (1 shared paper), Monica Anne Bray, MD (1 shared paper) and Daniel Calame, MD (1 shared paper).
What insurance does Dr. William Blaine Lapin accept?
Dr. Lapin is in network with 9 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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