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ALLAN DIERMAN APRN
NPI 1912458704
Nurse Practitioner - Family in Norwich, CT

Active since October 17, 2016PECOS Enrolled
330 WASHINGTON ST, SUITE 510, NORWICH, CT 06360(860) 885-1308(860) 889-1982 Get Directions Write a Review

NPPES record last updated: November 8, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 8, 2016, Oct 17, 2016 (2 updates tracked since 2016).

About Allan Dierman Aprn NPPES

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

ALLAN DIERMAN APRN (NPI 1912458704) is an individual family provider in Norwich, Connecticut, licensed in Connecticut (6776) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912458704
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameALLAN DIERMANCredential: APRN
Location Address330 WASHINGTON ST, SUITE 510Norwich, CT 06360-2700
Mailing Address40 Mansfield AveWillimantic, CT 06226-2018 · (860) 450-7471 · Fax (860) 450-7475
Phone(860) 885-1308
Fax(860) 889-1982
Sole ProprietorNo
Enumeration DateOctober 17, 2016
Last NPPES UpdateNovember 8, 20162 updates tracked since enumeration
✔ NPI 1912458704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 6776
330 WASHINGTON ST, Norwich, CT 06360
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allan Dierman Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06360 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.

MELODY MUKON PA
Physician Assistant (Medical)
330 WASHINGTON ST, SUITE 220
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 886-8362
KANDHASAMY JAGATHAMBAL MD
Internal Medicine (Hematology & Oncology)
330 WASHINGTON ST, STE 220 EASTERN CT HEMATOLOGY & ONCOLOGY
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 886-8362
MRS. KATRINA DONNA SIVO-SOUZA DNP
Nurse Practitioner (Family)
330 WASHINGTON ST
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 885-1308
DR. ANTHONY G. ALESSI MD
Psychiatry & Neurology (Neurology)
330 WASHINGTON ST, SUITE 530
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 889-3227
ROBIN R WATSON MSN APRN
Nurse Practitioner
330 WASHINGTON ST, EASTERN CT HEMATOLOGY & ONCOLOGY SUITE 220
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 886-8362
MR. GREGORY R CRISCUOLO M.D.
Neurological Surgery
330 WASHINGTON ST, SUITE 540
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 859-5137
DR. THOMAS C CHERRY JR. MD
Surgery (Plastic and Reconstructive Surgery)
330 WASHINGTON ST, SUITE 410
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 425-5300
EASTERN CONNECTICUT NEUROSURGERY, P.C.
Neurological Surgery
330 WASHINGTON ST, SUITE 540
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 859-5137

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 Allan Dierman's NPI number?

The NPI number for Allan Dierman is 1912458704. It was assigned to this individual provider in the NPPES registry on October 17, 2016.

Where is Allan Dierman located?

Allan Dierman practices at 330 Washington St Suite 510, Norwich, CT 06360. The listed phone number is (860) 885-1308.

What is Allan Dierman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Allan Dierman enrolled in Medicare?

Yes. Allan Dierman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allan Dierman was last updated on November 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.