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DR. DAVID M. ZWERDLING M.D.
NPI 1679679609
Psychiatry & Neurology - Psychiatry in Kensington, MD

Active since September 16, 2006PECOS EnrolledAccepts Medicare Assignment
10112 KENSINGTON PKWY, KENSINGTON, MD 20895(301) 587-3430(301) 587-5378 Get Directions Write a Review

NPPES record last updated: August 2, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. David M. Zwerdling M.d. NPPES

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

DR. DAVID M. ZWERDLING M.D. (NPI 1679679609) is an individual psychiatry provider in Kensington, Maryland, licensed in Maryland (D0022742) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Silver Spring, and is a graduate of Yale University School Of Medicine (1975).

NPPES Registry Identity

NPI1679679609
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID M. ZWERDLINGCredential: M.D.
Location Address10112 KENSINGTON PKWYKensington, MD 20895-3432
Mailing Address10112 Kensington PkwyKensington, MD 20895-3432 · (301) 587-3430 · Fax (301) 587-5378
Phone(301) 587-3430
Fax(301) 587-5378
Sole ProprietorYes
Medical School CMSYale University School Of MedicineGraduated 1975
Enumeration DateSeptember 16, 2006
Last NPPES UpdateAugust 2, 2022
NPPES CertifiedAugust 2, 2022
✔ NPI 1679679609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MD · D0022742
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
10112 KENSINGTON PKWY, Kensington, MD 20895
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Secondary Practice Location 1

Location 12907 Woodstock AveSilver Spring, MD 20910-1249 · Phone (301) 587-3430 · Fax (301) 588-1927

Other Identifiers 1

Medicaid547241500MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. David M. Zwerdling M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648426601
PECOS Enrollment IDI20120807000220
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
218 services18 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
109 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20895 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Zwerdling's NPI number?

The NPI number for David Zwerdling is 1679679609. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is David Zwerdling located?

David Zwerdling practices at 10112 Kensington Pkwy, Kensington, MD 20895. The listed phone number is (301) 587-3430.

What is David Zwerdling's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is David Zwerdling enrolled in Medicare?

Yes. David Zwerdling is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for David Zwerdling was last updated on August 2, 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.