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

MS. ANN HALEY LICHTENSTEIN D.O.
NPI 1164788550
Internal Medicine - Hospice and Palliative Medicine in Bethesda, MD

Active since April 10, 2012PECOS Enrolled
8600 OLD GEORGETOWN RD, BETHESDA, MD 20814(301) 896-3100 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 14, 2026, Aug 4, 2020, Jul 31, 2020 and 1 more (4 updates tracked since 2016).

About Ms. Ann Haley Lichtenstein D.o. NPPES

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

MS. ANN HALEY LICHTENSTEIN D.O. (NPI 1164788550) is an individual hospice and palliative medicine provider in Bethesda, Maryland, licensed in Maryland (H0083300) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rockville.

NPPES Registry Identity

NPI1164788550
Entity TypeIndividualFemale
Primary Taxonomy207RH0002X
Provider Legal NameMS. ANN HALEY LICHTENSTEINCredential: D.O.
Location Address8600 OLD GEORGETOWN RDBethesda, MD 20814-1422
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423
Sole ProprietorNo
Enumeration DateApril 10, 2012
Last NPPES UpdateSeptember 14, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1164788550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in MD · H0083300
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedPhysical Medicine & Rehabilitation · Hospice and Palliative MedicineTaxonomy 2081H0002X · License DO210012706 (DC)
8600 OLD GEORGETOWN RD, Bethesda, MD 20814

Secondary Practice Location 1

Location 11355 Piccard Dr Ste 100Rockville, MD 20850-4317 · Phone (301) 921-4400 · Fax (301) 921-4433

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Ann Haley Lichtenstein D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier41 claims41 services$41.57 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier20 claims20 services$14.67 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier20 claims20 services$68.52 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier15 claims15 services$17.79 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 20

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

Plastic Surgery
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Thoracic Surgery (Cardiothoracic Vascular Surgery)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Nurse Practitioner (Family)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
General Acute Care Hospital
8600 OLD GEORGETOWN RD, SUBURBAN HOSPITAL
BETHESDA, MD 20814
Physician Assistant
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Emergency Medicine (Pediatric Emergency Medicine)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Internal Medicine (Critical Care Medicine)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Physician Assistant
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814

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 Ann Lichtenstein's NPI number?

The NPI number for Ann Lichtenstein is 1164788550. It was assigned to this individual provider in the NPPES registry on April 10, 2012.

Where is Ann Lichtenstein located?

Ann Lichtenstein practices at 8600 Old Georgetown Rd, Bethesda, MD 20814. The listed phone number is (301) 896-3100.

What is Ann Lichtenstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Ann Lichtenstein enrolled in Medicare?

Yes. Ann Lichtenstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ann Lichtenstein was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.