Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SARAH K KEENAN DNP
NPI 1093482820
Nurse Practitioner - Psychiatric/Mental Health in Oakland, MD

Active since August 28, 2021
4009 MAYHEW INN RD, OAKLAND, MD 21550(410) 648-4451(410) 680-3200 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 1, 2026, Jul 4, 2022, Sep 13, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Sarah K Keenan Dnp NPPES

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

DR. SARAH K KEENAN DNP (NPI 1093482820) is an individual psychiatric/mental health provider in Oakland, Maryland, licensed in Maryland (R226299) and active in the NPI registry since August 2021.

NPPES Registry Identity

NPI1093482820
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. SARAH K KEENANCredential: DNP
Location Address4009 MAYHEW INN RDOakland, MD 21550-7236
Mailing Address4009 Mayhew Inn RdOakland, MD 21550-7236 · (410) 648-4451 · Fax (410) 680-3200
Fax(410) 680-3200
Sole ProprietorYes
Enumeration DateAugust 28, 2021
Last NPPES UpdateOctober 1, 20264 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1093482820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R226299
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License R226299 (MD)
4009 MAYHEW INN RD, Oakland, MD 21550

Other Providers at the Same Location NPPES 3

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

Nurse Practitioner (Psychiatric/Mental Health)
4009 MAYHEW INN RD
OAKLAND, MD 21550
Nurse Practitioner (Psychiatric/Mental Health)
4009 MAYHEW INN RD
OAKLAND, MD 21550
Nurse Practitioner (Psychiatric/Mental Health)
4009 MAYHEW INN RD
OAKLAND, MD 21550

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 Sarah Keenan's NPI number?

The NPI number for Sarah Keenan is 1093482820. It was assigned to this individual provider in the NPPES registry on August 28, 2021.

Where is Sarah Keenan located?

Sarah Keenan practices at 4009 Mayhew Inn Rd, Oakland, MD 21550. The listed phone number is (410) 648-4451.

What is Sarah Keenan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Sarah Keenan was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.