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

JOHN HOWARD POLLACK MD
NPI 1225657513
Family Medicine in Baltimore, MD

Active since April 16, 2020PECOS Enrolled
1111 N CHARLES ST, BALTIMORE, MD 21201(410) 837-2050 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, Sep 9, 2024, Jul 11, 2023 and 1 more (4 updates tracked since 2020).

About John Howard Pollack Md NPPES

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

JOHN HOWARD POLLACK MD (NPI 1225657513) is an individual family medicine provider in Baltimore, Maryland, licensed in Maryland (D0100875) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Georgetown University School Of Medicine (2020).

NPPES Registry Identity

NPI1225657513
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJOHN HOWARD POLLACKCredential: MD
Location Address1111 N CHARLES STBaltimore, MD 21201-5505
Mailing Address3120 Erdman AveBaltimore, MD 21213-1720 · (410) 558-4800 · Fax (410) 276-7226
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2020
Enumeration DateApril 16, 2020
Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
NPI 1225657513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in MD · D0100875 Licensed in CA · A181533
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1111 N CHARLES ST, Baltimore, MD 21201

Other Names 1

Other Name (5)Jack Pollack

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

John Howard Pollack Md 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 ID9638532633
PECOS Enrollment IDI20240812000082
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Medstar Franklin Square Medical Center

Acute Care Hospitals · Rosedale, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210015
Location9000 Franklin Square DriveRosedale, MD 21237 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Family)
1111 N CHARLES ST
BALTIMORE, MD 21201
Nurse Practitioner (Family)
1111 N CHARLES ST
BALTIMORE, MD 21201
Psychologist (Clinical)
1111 N CHARLES ST
BALTIMORE, MD 21201
Internal Medicine (Infectious Disease)
1111 N CHARLES ST
BALTIMORE, MD 21201
Counselor (Professional)
1111 N CHARLES ST
BALTIMORE, MD 21201
Nurse Practitioner (Family)
1111 N CHARLES ST
BALTIMORE, MD 21201
Social Worker (Clinical)
1111 N CHARLES ST
BALTIMORE, MD 21201
Nutritionist
1111 N CHARLES ST
BALTIMORE, MD 21201

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 John Pollack's NPI number?

The NPI number for John Pollack is 1225657513. It was assigned to this individual provider in the NPPES registry on April 16, 2020. The provider is also known as Jack Pollack.

Where is John Pollack located?

John Pollack practices at 1111 N Charles St, Baltimore, MD 21201. The listed phone number is (410) 837-2050.

What is John Pollack's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is John Pollack enrolled in Medicare?

Yes. John Pollack 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.

Is John Pollack affiliated with any hospitals?

According to CMS data, John Pollack is affiliated with Johns Hopkins Hospital, The and Medstar Franklin Square Medical Center.

When was this NPI record last updated?

The NPPES record for John Pollack was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.