MRS. MARYFRANCES LANOSA DESTENO APRN
NPI 1922374354
Nurse Practitioner in Greenwich, CT

Active since March 29, 2012PECOS EnrolledAccepts Medicare Assignment
55 HOLLY HILL LN, GREENWICH, CT 06830(203) 863-4210 Get Directions Write a Review

NPPES record last updated: March 29, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Maryfrances Lanosa Desteno Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARYFRANCES LANOSA DESTENO APRN (NPI 1922374354) is an individual nurse practitioner in Greenwich, Connecticut, licensed in Connecticut (2323) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1922374354
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. MARYFRANCES LANOSA DESTENOCredential: APRN
Location Address55 HOLLY HILL LNGreenwich, CT 06830-6074
Mailing Address55 Holly Hill LnGreenwich, CT 06830-6074 · (203) 863-4210
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateMarch 29, 2012
✔ NPI 1922374354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CT · 2323
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
55 HOLLY HILL LN, Greenwich, CT 06830

Other Identifiers 1

Other2323CT · Aprn License

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Maryfrances Lanosa Desteno Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436308087
PECOS Enrollment IDI20120926000125
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Maryfrances Desteno reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family
136 SHERMAN AVENUE
New Haven, CT 06511
  • Reassigned Medicare billing, Connecticut enrollment
  • 8 clinicians in this Medicare group
Adult Mental Health
48 HOWE ST
New Haven, CT 06511
  • Reassigned Medicare billing, Connecticut enrollment
  • 24 clinicians in this Medicare group
Psychologist
25 ROYAL CREST DR
Prospect, CT 06712
  • Reassigned Medicare billing, Connecticut enrollment
  • 75 clinicians in this Medicare group
Psychiatry
18 HART ST
New Britain, CT 06052
  • Reassigned Medicare billing, Connecticut enrollment
  • 20 clinicians in this Medicare group
Psychiatric/Mental Health
515 CENTERPOINT DR STE 901
Middletown, CT 06457
  • Reassigned Medicare billing, Connecticut enrollment
  • 3 clinicians in this Medicare group
Psychiatry
270 FARMINGTON AVE, SUITE 309
Farmington, CT 06032
  • Reassigned Medicare billing, Connecticut enrollment
  • 140 clinicians in this Medicare group
Counselor
111 WESTCOTT RD
Danielson, CT 06239
  • Reassigned Medicare billing, Connecticut enrollment
  • 390 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
227 services42 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06830 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Clinical Cardiac Electrophysiology)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Physician Assistant (Surgical)
55 HOLLY HILL LN, 110
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Nurse Practitioner
55 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 HOLLY HILL LN
GREENWICH, CT 06830
General Acute Care Hospital
55 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine (Cardiovascular Disease)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Obstetrics & Gynecology
55 HOLLY HILL LN, SUITE 130
GREENWICH, CT 06830

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maryfrances Desteno's NPI number?

The NPI number for Maryfrances Desteno is 1922374354. It was assigned to this individual provider in the NPPES registry on March 29, 2012.

Where is Maryfrances Desteno located?

Maryfrances Desteno practices at 55 Holly Hill Ln, Greenwich, CT 06830. The listed phone number is (203) 863-4210.

What is Maryfrances Desteno's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maryfrances Desteno enrolled in Medicare?

Yes. Maryfrances Desteno is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Maryfrances Desteno's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maryfrances Desteno reassigns Medicare benefits to 7 organizations: Connecticut Center For Psychiatric Wellness LLC (New Haven, CT), The Connection Inc. (New Haven, CT), Sunrise Psychological Services LLC (Prospect, CT), Liberty Integrated Behavioral Health, LLC (New Britain, CT), Mhmp, LLC (Middletown, CT) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maryfrances Desteno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maryfrances Desteno accept?

Health plans from Anthem Blue Cross and Blue Shield list Maryfrances Desteno as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maryfrances Desteno was last updated on March 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.