Doctor profile · Federal record

Dr. Carol Knowlton, CRNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Norristown, PA

  • NPI 1538110580
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1330 Powell St, Suite 510
Norristown, PA 194013353
(610) 270-2000
Mailing address
101 E Olney Ave, Ste 400
Philadelphia, PA 191202470

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 13, 2020
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Pennsylvania #SP004596B · Pennsylvania #RN274402L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538110580. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
134
Distinct HCPCS
4
Medicare allowed
$12,304
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 43 42 $106
99285 Emergency department visit with high level of medical decision making 43 42 $154
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 34 29 $7
99283 Emergency department visit with low level of medical decision making 14 14 $63

In context: peer comparison

Among 1 peers in Norristown Family Nurse Practitioner, average services per provider: 33. This provider delivers 4.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Carol Knowlton's medical specialty?
Dr. Carol Knowlton practices Family Nurse Practitioner in Norristown, PA.
Where does Dr. Carol Knowlton practice?
Dr. Carol Knowlton practices at 1330 Powell St, Norristown, PA 194013353. Office phone: 6102702000.
What is Dr. Carol Knowlton's NPI?
Dr. Carol Knowlton's National Provider Identifier (NPI) is 1538110580, issued by NPPES.
Does Dr. Carol Knowlton accept Medicare assignment?
Yes. Dr. Carol Knowlton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carol Knowlton commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.