2026 data CMS NPPES NUCC Taxonomy

Doctors in Baltimore, MD

Active healthcare providers in Baltimore sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

33,888
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
4,478 providers
Maryland
State
MD

Where this city sits in the corpus

Baltimore ranks 1st among 280 Maryland cities by CMS provider count, holding 22.3% of the state's NPIs, led by Student in an Organized Health Care Education/Training Program.

33,888
NPPES providers in city
1st
of 280 MD cities
22.3%
of Maryland providers
27.5%
in top 3 specialties

Baltimore ranks #1 of 10 Maryland cities for Student in an Organized Health Care Education/Training Program.

Where Baltimore ranks among Maryland cities

Provider count vs every Maryland city in CMS NPPES (280 cities)

33,888 Top 1% higher than 99% of 280 cities

0–100: 144 cities (51%). Below this entry. 100–200: 41 cities (15%). Below this entry. 200–300: 21 cities (8%). Below this entry. 300–400: 15 cities (5%). Below this entry. 400–500: 12 cities (4%). Below this entry. 500–600: 4 cities (1%). Below this entry. 600–700: 7 cities (3%). Below this entry. 700–800: 2 cities (1%). Below this entry. 800+: 34 cities (12%). This entry sits in this band. This city 0 800+ Maryland cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Baltimore

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Student in an Organized Health Care Education/Training Program is the largest specialty (4,478 providers, 13.2% of the city), followed by Behavior Technician.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Baltimore has more, and fewer, of than Maryland average

Each multiple is this city's share of a specialty divided by that specialty's average share across Maryland , Baltimore over-indexes student in an organized health care education/training program at 2.9× the state average and under-indexes physical therapist at 0.63×. This reflects local practice structure, not care quality.

How to read this directory & data limitations

Baltimore, Maryland appears in the CMS National Plan and Provider Enumeration System with 33,888 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Baltimore - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Baltimore practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Baltimore is weighted toward Student in an Organized Health Care Education/Training Program (4,478 clinicians, followed by Behavior Technician with 3,048 and Clinical Social Worker with 1,787). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Maryland's population, Baltimore reports roughly 548.3 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Maryland's most common specialties, Home Health Aide is the most prominent one with no provider currently listing a Baltimore practice address, a coverage gap Baltimore patients typically fill by traveling to a larger nearby hub.

For Baltimore patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

Which specialties are most common in Baltimore

Healthcare Providers (Page 328)

Name
Elaine Kitt, LCSW-C
Clinical Social Worker
Steven Kittner
Vascular Neurology Physician
Kevin Kittrell, LGPC
Counselor
Kelli Kitts
Family Nurse Practitioner
Elizabeth Kitue, CNM, WHNP-BC
Advanced Practice Midwife
Nada Kiwan, M.D.
Internal Medicine Physician
Zainab Kiyam, MD
Student in an Organized Health Care Education/Training Program
Madiha Kiyani, MBBS
Student in an Organized Health Care Education/Training Program
Dmitry Kiyatkin, M.D.
Internal Medicine Physician
Sherry Kizielewicz, LCSW-C
Clinical Social Worker
Michelle Kladakis, MD
Diagnostic Radiology Physician
Adam Klaff, PTA
Physical Therapy Assistant
Michael Klag, M.D.
Internal Medicine Physician
Alissa Klammer, MD
Student in an Organized Health Care Education/Training Program
Elyssa Klann
Psychologist
David Klassen, M.D.
Nephrology Physician
Lindsay Klatsky
Speech-Language Pathologist
Neal Klauer, MD
Internal Medicine Physician
Joseph Klaus, MD
Anesthesiology Physician
Suzanne Klaus, MD, PHD
Surgery Physician
Melynda Klausner, LCPC
Professional Counselor
Hanna Klei, PT
Physical Therapist
David Kleid, M.D.
Pediatrics Physician
Adam Klein, DO
Neurology Physician
Alissa Klein, DPT
Physical Therapist
Atara Klein, CPM
Lay Midwife
Catherine Klein, LCSWC
Social Worker
Elisheva Klein, LMSW
Social Worker
Erik Klein
Internal Medicine Physician
Ira Klein, RPH
Pharmacist
Joshua Klein
Student in an Organized Health Care Education/Training Program
Kathryn Klein, M.D.
Ophthalmology Physician
Kendall Klein, MD
Student in an Organized Health Care Education/Training Program
Liba Klein
Behavior Analyst
Lisa Klein, MSN, AGCNS-BC
Clinical Nurse Specialist
Matthew Klein, MA, NCSP
School Psychologist
Michelle Klein, NP-C
Family Nurse Practitioner
Miranda Klein
Physical Therapy Assistant
Rachel Klein, CRNP
Adult Health Nurse Practitioner
Ruth Klein, PHD
Psychologist
Sean Klein
Behavior Technician
Stanley Klein, DDS
Endodontics
Taylor Klein, OTR/L
Occupational Therapist
Tracey Klein
Pediatric Occupational Therapist
Kacie Klein Gazurian
Behavior Technician
Renee Klein-Costa, PT
Physical Therapist
Lawrence Kleinberg, M.D.
Radiation Oncology Physician
Michael Kleinberg, M.D.
Infectious Disease Physician
Joshua Kleiner, LCPC, NCC, PMH-C
Professional Counselor
Benjamin Kleinman, DPM
Foot & Ankle Surgery Podiatrist

Nearby Cities in Maryland

Other Maryland cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Baltimore, MD?
There are 33,888 registered healthcare providers in Baltimore, MD, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Baltimore?
The most common specialties in Baltimore are Student in an Organized Health Care Education/Training Program, Behavior Technician, Clinical Social Worker, Internal Medicine Physician, Physician Assistant. Student in an Organized Health Care Education/Training Program has the most providers with 4,478.
Related guides

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.