2026 data CMS NPPES NUCC Taxonomy

Doctors in Horsham, PA

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

491
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Family Nurse Practitioner
Top specialty
60 providers
Pennsylvania
State
PA

Where this city sits in the corpus

Horsham ranks 89th among 817 Pennsylvania cities by CMS provider count, holding 0.2% of the state's NPIs, led by Family Nurse Practitioner.

491
NPPES providers in city
89th
of 817 PA cities
0.2%
of Pennsylvania providers
25.5%
in top 3 specialties

Horsham ranks #11 of 10 Pennsylvania cities for Family Nurse Practitioner.

Where Horsham ranks among Pennsylvania cities

Provider count vs every Pennsylvania city in CMS NPPES (817 cities)

491 Top 11% higher than 89% of 817 cities

0–50: 390 cities (48%). Below this entry. 50–100: 133 cities (16%). Below this entry. 100–150: 69 cities (8%). Below this entry. 150–200: 43 cities (5%). Below this entry. 200–250: 36 cities (4%). Below this entry. 250–300: 18 cities (2%). Below this entry. 300–350: 18 cities (2%). Below this entry. 350–400: 9 cities (1%). Below this entry. 400+: 101 cities (12%). This entry sits in this band. This city 0 400+ Pennsylvania 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 Horsham

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Family Nurse Practitioner is the largest specialty (60 providers, 12.2% of the city), followed by Physical Therapist.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Horsham has more, and fewer, of than Pennsylvania average

Each multiple is this city's share of a specialty divided by that specialty's average share across Pennsylvania , Horsham over-indexes gerontology nurse practitioner at 21× the state average and under-indexes professional counselor at 0.63×. This reflects local practice structure, not care quality.

More common here than Pennsylvania average

Less common here than Pennsylvania average

How to read this directory & data limitations

Horsham, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 491 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 Horsham - 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 Horsham 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 Horsham is weighted toward Family Nurse Practitioner (60 clinicians, followed by Physical Therapist with 40 and Occupational Therapist with 25). 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 Pennsylvania's population, Horsham reports roughly 3.8 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 Pennsylvania's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Horsham practice address, a coverage gap Horsham patients typically fill by traveling to a larger nearby hub.

For Horsham 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 Horsham

Healthcare Providers (Page 9)

Name
Michael Seidman, MD
Hematology & Oncology Physician
Barbara Seward, CRNP
Primary Care Nurse Practitioner
Jhil Shah, PT, DPT
Physical Therapist
Scott Shapiro, M.D.
Cardiovascular Disease Physician
Jadyn Shea, MSN, APRN, FNP-C
Family Nurse Practitioner
Rebecca Shingleton, PH.D.
Student in an Organized Health Care Education/Training Program
Kira Shteinberg
Gastroenterology Physician
Roxanne Sides, CRNP
Family Nurse Practitioner
Philip Sih, MD
Obstetrics & Gynecology Physician
Monique Silin, LCSW
Clinical Social Worker
Beth Silverman
Dentist
Annette Simiriglia, ANP-BC
Adult Health Nurse Practitioner
Jessica Simon
Physical Therapist
Rebecca Simon, MS, BCBA, LBS
Behavior Analyst
Christina Sireev
Physical Therapist
Leanne Skinner, PT
Physical Therapist
Jeffrey Slocum, CRNP-BC
Family Nurse Practitioner
Meredith Slone, DDS
General Practice Dentistry
Emily Smith, OTD, OTR/L
Occupational Therapist
Morgan Smith, MD
Obstetrics & Gynecology Physician
Amber Smith-Feathers, CRNP
Family Nurse Practitioner
Allie Snyder, PA-C
Physician Assistant
Erik Soiferman, D.O., F.A.C.O.I.
Internal Medicine Physician
Lauren Spotts, PSY.D.
Clinical Psychologist
Sherri Stagemyer, OT
Occupational Therapist
Destiny Staines, CRNP
Family Nurse Practitioner
Sarah Staudenmeier
Physical Therapist
Liza Steele, P.A.C.
Physician Assistant
Lisa Stein, CRNP
Registered Nurse
John Straker, CRNP
Family Nurse Practitioner
Gail Sugerman
Specialist
Venkatesh Sundararajan, M.D.
Pain Medicine Physician
Colleen Suter, C.R.N.P.
Nurse Practitioner
Aradia Tabasko, MS, PA-C
Physician Assistant
Chelsea Taddei, MS, OTR/L
Occupational Therapist
Rachel Tannenbaum, PSYD
Psychologist
Emma Taylor
Physician Assistant
Michelle Tejchman, DPT
Physical Therapist
Heather Thomas Walters, CRNP, RN
Gerontology Nurse Practitioner
Keisha Thompson, NURSE PRACTITIONER
Nurse Practitioner
Julia Thornton
Physical Therapist
Christina Tipton, PT, DPT
Physical Therapist
Joshua Tizzard
Orthopedic Physical Therapist
Julianne Tobin
Nurse Practitioner
Donna Toro, PSY.D.
Psychologist
Colin Tracey, LCSW
Social Worker
Sharon Treusdell, APRN
Gerontology Nurse Practitioner
Diane Troutman, NURSE PRACTITIONER
Family Nurse Practitioner
Rebekah Troutman, FNP-C
Family Nurse Practitioner
Diana Tyler Rocks, D.O.
Internal Medicine Physician

Nearby Cities in Pennsylvania

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Horsham, PA?
There are 491 registered healthcare providers in Horsham, PA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Horsham?
The most common specialties in Horsham are Family Nurse Practitioner, Physical Therapist, Occupational Therapist, Gerontology Nurse Practitioner, Speech-Language Pathologist. Family Nurse Practitioner has the most providers with 60.
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.