ASPEN DAY TREATMENT
NPI 1023366796
Clinic/Center - Adult Mental Health in Baltimore, MD

Q: What is Aspen Day Treatment, LLC's NPI number?

The NPI number for Aspen Day Treatment, LLC is 1023366796. It was assigned to this organization in the NPPES registry on August 28, 2012. The provider is doing business as Aspen Day Treatment.

Q: What is Aspen Day Treatment, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

Active since August 28, 2012

1634 SULPHUR SPRING RD, BALTIMORE, MD 21227(410) 242-0920(410) 242-0924 Get Directions Write a Review

NPPES record last updated: September 16, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Aspen Day Treatment NPPES

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

ASPEN DAY TREATMENT (NPI 1023366796) is a healthcare organization registered as an adult mental health in Baltimore, Maryland and active in the NPI registry since August 2012. The organization lists Jeffrey Lafferman, Ceo, as its authorized official.

NPPES Registry Identity

NPI1023366796

Entity TypeOrganization

Primary Taxonomy261QM0850X

Legal Business NameASPEN DAY TREATMENT, LLC

Location Address1634 SULPHUR SPRING RDBaltimore, MD 21227-2539

Mailing Address1634 Sulphur Spring RdBaltimore, MD 21227-2539 · (410) 242-0920 · Fax (410) 242-0924

Phone(410) 242-0920

Fax(410) 242-0924

Organization SubpartNo

Authorized OfficialJeffrey LaffermanCeo · (410) 242-0920

Enumeration DateAugust 28, 2012

Last NPPES UpdateSeptember 16, 2022

NPPES CertifiedSeptember 16, 2022

✔ NPI 1023366796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities

Taxonomy Code261QM0850X

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.

1634 SULPHUR SPRING RD, Baltimore, MD 21227

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Other Names 1

Doing Business AsAspen Day Treatment

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aspen Day Treatment is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 8 clinicians reassign Medicare billing to Aspen Day Treatment, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Jeffrey Lafferman, MD/PA

Psychiatry

NPI 1396779385

1634 SULPHUR SPRING RD
Baltimore, MD 21227

(410) 242-0920

✔ PECOS✔ Accepts MedicareSame address

Jessica Milone, PMHNP-BC

Nurse Practitioner

NPI 1891357638

1634 SULPHUR SPRING RD
Halethorpe, MD 21227

(410) 242-0920

✔ PECOS✔ Accepts MedicareSame address

Lauren Flynn, LCSW-C

Clinical Social Worker

NPI 1669808291

900 S CATON AVE
Baltimore, MD 21229

(410) 368-6000

✔ PECOS✔ Accepts Medicare1.8 mi

Karen Meckler, M.D.

Psychiatry

NPI 1396800959

9650 SANTIAGO RD SUITE 3
Columbia, MD 21045

(410) 964-2206

✔ PECOS✔ Accepts Medicare9.3 mi

Christine Bell Lafferman, M.D.

Internal Medicine

NPI 1992771653

1734 YORK ROAD
Lutherville, MD 21093

(410) 252-2273

✔ PECOS13 mi

Mark Livingston, L.C.S.W.C.

Clinical Social Worker

NPI 1437289089

15 ROMIG DRIVE
Crownsville, MD 21302

(410) 729-2135

✔ PECOS✔ Accepts Medicare16 mi

Jaquelyn Greene

Clinical Social Worker

NPI 1700506029

544 GREENBLADES CT
Arnold, MD 21012

(443) 994-1633

✔ PECOS✔ Accepts Medicare17 mi

Linda Nkongchu, NURSE PRACTITIONER

Nurse Practitioner

NPI 1346505252

2333 ONTARIO RD NW
Washington, DC 20009

(301) 249-8100

✔ PECOS✔ Accepts Medicare30 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Aspen Day Treatment, LLC's NPI number?

The NPI number for Aspen Day Treatment, LLC is 1023366796. It was assigned to this organization in the NPPES registry on August 28, 2012. The provider is doing business as Aspen Day Treatment.

Where is Aspen Day Treatment, LLC located?

Aspen Day Treatment, LLC is located at 1634 Sulphur Spring Rd, Baltimore, MD 21227. The listed phone number is (410) 242-0920.

What is Aspen Day Treatment, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

Is Aspen Day Treatment, LLC enrolled in Medicare?

Yes. Aspen Day Treatment, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aspen Day Treatment, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 4 Medicare specialties reassign their Medicare billing to Aspen Day Treatment, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (3), Nurse Practitioner (2) and Psychiatry (2). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Aspen Day Treatment, LLC was last updated on September 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.