Kathleen A. Ennis, APRN, DNPC
Family Nurse Practitioner · Cos Cob, CT
Kathleen A. Ennis, APRN, DNPC is a family nurse practitioner with a practice address in Cos Cob, Connecticut, and NPI 1750417358, issued on Feb 26, 2007. Check the license (Connecticut 001317, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen A. Ennis
- Credential
- APRN, DNPC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 001317 CT
Self-reported in NPPES; status is on the state search - Practice location
- 30 Orchard St, Cos Cob, CT 06807
- Phone
- (203) 253-2225
- Enumerated
- Feb 26, 2007
- Record last updated
- Sep 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (203) 869-4421
- Medicaid ID
- 500000270 CT
- Medicare enrollment
- Enrolled (PECOS I20080110000159); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Verify Kathleen A. Ennis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 001317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family nurse practitioner in 2024
550 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Clonazepam81 claims
- Sertraline Hcl47 claims
- Alprazolam41 claims
- Doxepin Hcl36 claims
- Zolpidem Tartrate35 claims
- Vraylar30 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,569.58
78 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 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
- Liberation Programs IncGreenwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen A. Ennis among 2,669 family nurse practitioner records in Connecticut
Kathleen A. Ennis, APRN, DNPC is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2018 among the 1,664 with a school on file
- Record last updated2011 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family nurse practitioner records list a practice address in Cos Cob
They are 3 of the 125 NPPES records with a practice address in Cos Cob, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Cos Cob → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Morgan O'Neill, FNPCos Cob, CT 068071780411165
- Julia Saglimbeni, FNP-CCos Cob, CT 068071144112004
- Nicole Bajcar, FNP-BCBrookfield, CT 068041073233268
- Patrick Brew, APRNBrookfield, CT 068041265846927
- Kimberly Carr, APRNBrookfield, CT 068041043651003
- Marie Elena Cordisco, APRNDanbury, CT 068101265617310
- Daniel Fombo, MSN APNDanbury, CT 068101730348442
- Rose Haklits, APRN, FNPDanbury, CT 068101285816280
Common questions
What is Kathleen A. Ennis, APRN, DNPC's NPI number?
Kathleen A. Ennis, APRN, DNPC's National Provider Identifier (NPI) is 1750417358, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen A. Ennis, APRN, DNPC located?
The NPPES record lists a practice address at 30 Orchard St, Cos Cob, CT, 06807. Phone: (203) 253-2225. Providers update this record themselves, so call before visiting.
How can I verify Kathleen A. Ennis, APRN, DNPC's license?
NPPES lists Connecticut license number 001317, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen A. Ennis, APRN, DNPC prescribe under Medicare Part D?
In 2024, Kathleen A. Ennis, APRN, DNPC had 550 Medicare Part D claims for 42 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.