Karen Loechner, MD, PHD
Pediatric Endocrinology Physician · Farmington, CT
Karen Loechner, MD, PHD is a pediatric endocrinology physician with a practice address in Farmington, Connecticut, and NPI 1174603138, issued on Oct 16, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Karen Loechner
- Credential
- MD, PHD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 75465 GA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Farmington Ave, Farmington, CT 06032
- Phone
- (860) 837-6700
- Enumerated
- Oct 16, 2006
- Record last updated
- Sep 15, 2022
- Fax
- (860) 837-6765
- Medicare enrollment
- Enrolled (PECOS I20211012003012); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 41 in Connecticut → Look up another NPI →
Also registered at 505 Farmington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Alessi, MDNeurology Physician1477896900
- Laleh Ardeshirpour, M.D.Pediatric Endocrinology Physician1508021809
- Beth ChatfieldPediatric Nutrition Registered Dietitian1699619221
- Alexandra Devaux, FNP-BCFamily Nurse Practitioner1871208512
- Nancy Dunbar, MDPediatric Endocrinology Physician1902076870
- Emily Germain-Lee, M.D.Pediatric Endocrinology Physician1619921046
Verify Karen Loechner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $246.11
3 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 931 providers of this specialty with any payment received $4,382.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Connecticut Children's Specialty Group, IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Loechner among 41 pediatric endocrinology physician records in Connecticut
Karen Loechner, MD, PHD is one of 41 pediatric endocrinology physician records with a practice address in Connecticut. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 68% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1992 · median 2000 among the 12 with a school on file
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Connecticut
There are 41 pediatric endocrinology physician records in Connecticut.
All 41 in Connecticut → Every provider in Farmington → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Laleh Ardeshirpour, M.D.Farmington, CT 060321508021809
- Nordie Bilbao, MDFarmington, CT 060321831338128
- Cem Demirci, M.D.Farmington, CT 060321619094646
- Nancy Dunbar, MDFarmington, CT 060321902076870
- Emily Germain-Lee, M.D.Farmington, CT 060321619921046
- Ana Menendez, MDFarmington, CT 060321881114403
- Sunitha Sura, M.D.Farmington, CT 060321770889651
- Neetu Krishnan, D.O.Hartford, CT 061061366896433
Common questions
What is Karen Loechner, MD, PHD's NPI number?
Karen Loechner, MD, PHD's National Provider Identifier (NPI) is 1174603138, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Loechner, MD, PHD located?
The NPPES record lists a practice address at 505 Farmington Ave, Farmington, CT, 06032. Phone: (860) 837-6700. Providers update this record themselves, so call before visiting.
How can I verify Karen Loechner, MD, PHD's license?
Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.