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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

BEATRIZ R OLSON MD
NPI 1871543009
Internal Medicine - Endocrinology, Diabetes & Metabolism in Middlebury, CT

Active since May 10, 2006PECOS Enrolled
850 STRAITS TPKE, STE 204, MIDDLEBURY, CT 06762(203) 758-2594(203) 758-2708 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Beatriz R Olson Md NPPES

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

BEATRIZ R OLSON MD (NPI 1871543009) is an individual endocrinology, diabetes & metabolism provider in Middlebury, Connecticut, licensed in Connecticut (034750) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (1984).

NPPES Registry Identity

NPI1871543009
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameBEATRIZ R OLSONCredential: MD
Location Address850 STRAITS TPKE, STE 204Middlebury, CT 06762
Mailing Address850 Straits Tpke, Ste 204Middlebury, CT 06762 · (203) 758-2594 · Fax (203) 758-2708
Phone(203) 758-2594
Fax(203) 758-2708
Sole ProprietorNo
Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 1984
Enumeration DateMay 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1871543009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CT · 034750
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
850 STRAITS TPKE, Middlebury, CT 06762
Open in Google Maps ↗

Other Identifiers 3

Other010034750CT01CT · Bcbs
Other743992Ct Care
OtherP621103Offord

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Beatriz R Olson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325170731
PECOS Enrollment IDI20100721000323
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 06762 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
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 8

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

SINA RAISSI MD
Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-1800
DAVID A ROER MD
Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-1800
MIRA RHO MD
Internal Medicine (Nephrology)
850 STRAITS TPKE, SUITE 102
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-1800
GREGORY K. BULLER M.D.
Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-1800
MRS. GINA MARIE BURROWS APRN
Registered Nurse
850 STRAITS TPKE, SUITE 102
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-1800
MARILYN E OLSEN PA
Physician Assistant
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-1800
DR. SETH ROBERT SEGALL PH.D.
Psychologist (Clinical)
850 STRAITS TPKE, STE 204
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-2867
NEPHROLOGY AND HYPERTENSION ASSOC PC
Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Naugatuck Valley Planning Region (203) 758-1800

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 Beatriz Olson's NPI number?

The NPI number for Beatriz Olson is 1871543009. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Beatriz Olson located?

Beatriz Olson practices at 850 Straits Tpke Ste 204, Middlebury, CT 06762. The listed phone number is (203) 758-2594.

What is Beatriz Olson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Beatriz Olson enrolled in Medicare?

Yes. Beatriz Olson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Beatriz Olson was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.