OPTUM CARE SERVICES COMPANY
NPI 1912199415
Nurse Practitioner - Family in Columbia, MD

Q: What is Optum Care Services Company's NPI number?

The NPI number for Optum Care Services Company is 1912199415. It was assigned to this organization in the NPPES registry on August 17, 2007.

Q: What is Optum Care Services Company's specialty?

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

Active since August 17, 2007

10175 LITTLE PATUXENT PKWY FL 6, COLUMBIA, MD 21044(410) 379-3522 Get Directions Write a Review

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 19, 2026, Aug 15, 2024, Mar 30, 2020 and 3 more (6 updates tracked since 2016).

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About Optum Care Services Company NPPES

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

OPTUM CARE SERVICES COMPANY (NPI 1912199415) is a healthcare organization registered as a family in Columbia, Maryland and active in the NPI registry since August 2007. The organization maintains 3 additional practice locations and lists Ronald Shumacher, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1912199415

Entity TypeOrganization

Primary Taxonomy363LF0000X

Legal Business NameOPTUM CARE SERVICES COMPANY

Location Address10175 LITTLE PATUXENT PKWY FL 6Columbia, MD 21044-2655

Mailing Address12 Cadillac Dr Ste 300Brentwood, TN 37027-5363 · (866) 686-2504 · Fax (855) 810-6183

Phone(410) 379-3522

Organization SubpartNo

Authorized OfficialRonald ShumacherMedical Director · (240) 683-5331

Enumeration DateAugust 17, 2007

Last NPPES UpdateMay 19, 20266 updates tracked since enumeration

NPPES CertifiedMay 19, 2026

✔ NPI 1912199415 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 10

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Also ListedRegistered Nurse · GerontologyTaxonomy 163WG0600X

Also ListedFamily Medicine · Adult MedicineTaxonomy 207QA0505X

Also ListedPhysician AssistantTaxonomy 363A00000X

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X

Also ListedNurse PractitionerTaxonomy 363L00000X

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X

Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X

10175 LITTLE PATUXENT PKWY FL 6, Columbia, MD 21044

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Secondary Practice Locations 3

Location 1950 Winter Street, Colonly Corporate CenterWaltham, MA 02451-1227 · Phone (781) 890-2585

Location 22150 N 107th St Ste 480Seattle, WA 98133-9009 · Phone (866) 686-2504

Location 3475 Kilvert StWarwick, RI 02886-1379 · Phone (866) 686-2504

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 Optum Care Services Company's NPI number?

The NPI number for Optum Care Services Company is 1912199415. It was assigned to this organization in the NPPES registry on August 17, 2007.

Where is Optum Care Services Company located?

Optum Care Services Company is located at 10175 Little Patuxent Pkwy Fl 6, Columbia, MD 21044. The listed phone number is (410) 379-3522.

What is Optum Care Services Company's specialty?

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

When was this NPI record last updated?

The NPPES record for Optum Care Services Company was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.