OLGA ANGELI MCLELLAN
NPI 1942834858
Nurse Practitioner in Charlestown, MA

Active since February 29, 2020PECOS Enrolled
15 TUFTS ST, CHARLESTOWN, MA 02129(857) 238-1100 Get Directions Write a Review

NPPES record last updated: May 13, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 13, 2023, Feb 29, 2020 (2 updates tracked since 2020).

About Olga Angeli Mclellan NPPES

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

OLGA ANGELI MCLELLAN (NPI 1942834858) is an individual nurse practitioner in Charlestown, Massachusetts, licensed in Massachusetts (236422) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Georgetown University School Of Medicine (2019).

NPPES Registry Identity

NPI1942834858
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameOLGA ANGELI MCLELLAN
Location Address15 TUFTS STCharlestown, MA 02129-2711
Mailing Address26 Wellsmere RdRoslindale, MA 02131-3427 · (781) 718-3800
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2019
Enumeration DateFebruary 29, 2020
Last NPPES UpdateMay 13, 20232 updates tracked since enumeration
NPPES CertifiedMay 13, 2023
NPI 1942834858 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 MA · 236422
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.

15 TUFTS ST, Charlestown, MA 02129

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Olga Angeli Mclellan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052741766
PECOS Enrollment IDI20200421001709
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.

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.

Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
74 services39 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
23 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02129 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers20 claims40 services$2.98 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

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

Nurse Practitioner (Family)
15 TUFTS ST
CHARLESTOWN, MA 02129
Optometrist
15 TUFTS ST
CHARLESTOWN, MA 02129
Nurse Practitioner (Psychiatric/Mental Health)
15 TUFTS ST
BOSTON, MA 02129
Social Worker (Clinical)
15 TUFTS ST
CHARLESTOWN, MA 02129
Social Worker (Clinical)
15 TUFTS ST
CHARLESTOWN, MA 02129
Registered Nurse
15 TUFTS ST
CHARLESTOWN, MA 02129
Registered Nurse
15 TUFTS ST
BOSTON, MA 02129
Nurse Practitioner (Family)
15 TUFTS ST
CHARLESTOWN, MA 02129

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 Olga Mclellan's NPI number?

The NPI number for Olga Mclellan is 1942834858. It was assigned to this individual provider in the NPPES registry on February 29, 2020.

Where is Olga Mclellan located?

Olga Mclellan practices at 15 Tufts St, Charlestown, MA 02129. The listed phone number is (857) 238-1100.

What is Olga Mclellan's specialty?

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

Is Olga Mclellan enrolled in Medicare?

Yes. Olga Mclellan is registered in the Medicare PECOS enrollment system.

Is Olga Mclellan affiliated with any hospitals?

According to CMS data, Olga Mclellan is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Olga Mclellan was last updated on May 13, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.