DAVID KALKSTEIN MD PC
NPI 1861721854
Clinic/Center - Mental Health (Including Community Mental Health Center) in Bala Cynwyd, PA

Active since December 22, 2009
555 E CITY AVE, STE 210, BALA CYNWYD, PA 19004(610) 660-8338(610) 660-8339 Get Directions Write a Review

NPPES record last updated: December 22, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About David Kalkstein Md Pc NPPES

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

DAVID KALKSTEIN MD PC (NPI 1861721854) is a healthcare organization registered as a mental health (including community mental health center) in Bala Cynwyd, Pennsylvania and active in the NPI registry since December 2009. The organization lists David Kalkstein, President, as its authorized official.

NPPES Registry Identity

NPI1861721854
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameDAVID KALKSTEIN MD PC
Location Address555 E CITY AVE, STE 210Bala Cynwyd, PA 19004-1115
Mailing Address555 E City Ave, Ste 210Bala Cynwyd, PA 19004-1115 · (610) 660-8338 · Fax (610) 660-8339
Fax(610) 660-8339
Organization SubpartNo
Authorized OfficialDavid KalksteinPresident · (302) 478-7981
Enumeration DateDecember 22, 2009
✔ NPI 1861721854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
License✔ Licensed in PA · MD023723E
555 E CITY AVE, Bala Cynwyd, PA 19004

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Kalkstein Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateDelawareEnrollment IDO20100114000446Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to David Kalkstein MD PC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Psychiatry
NPI 1215923255
1919 CHESTNUT ST APT 2002
Philadelphia, PA 19103
(610) 716-3715
✔ PECOS✔ Accepts Medicare4.5 mi
Nurse Practitioner
NPI 1952679540
1420B MCKEE RD
Dover, DE 19904
(302) 257-5818
✔ PECOS60 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 David Kalkstein MD PC's NPI number?

The NPI number for David Kalkstein MD PC is 1861721854. It was assigned to this organization in the NPPES registry on December 22, 2009.

Where is David Kalkstein MD PC located?

David Kalkstein MD PC is located at 555 E City Ave Ste 210, Bala Cynwyd, PA 19004. The listed phone number is (610) 660-8338.

What is David Kalkstein MD PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is David Kalkstein MD PC enrolled in Medicare?

Yes. David Kalkstein MD PC is registered in the Medicare PECOS enrollment system.

When is David Kalkstein MD PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Delaware, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through David Kalkstein MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to David Kalkstein MD PC, in Nurse Practitioner and Psychiatry. 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. Of these, 1 practice 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 David Kalkstein MD PC was last updated on December 22, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.