DR. CHARLES F MARKHAM DPM
NPI 1649271099
Podiatrist - Foot & Ankle Surgery in Owings Mills, MD

NPI Status: Active since August 09, 2005

Contact Information

20 CROSSROADS DR
STE 15
OWINGS MILLS, MD
ZIP 21117
Phone: (410) 363-4343
Fax: (410) 356-6373

Get Directions Write a Review

  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery
  • PECOS Enrolled

About CHARLES MARKHAM

This page provides the complete NPI Profile along with additional information for Charles Markham, a provider established in Owings Mills, Maryland with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1649271099 assigned on August 2005. The practitioner's primary taxonomy code is 213ES0103X with license number 01399 (MD). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1649271099
Provider Name
DR. CHARLES F MARKHAM DPM
Gender
Male
Entity Type
Individual
Location Address
20 CROSSROADS DR STE 15 OWINGS MILLS, MD 21117
Location Phone
(410) 363-4343
Location Fax
(410) 356-6373
Mailing Address
20 CROSSROADS DR STE 15 OWINGS MILLS, MD 21117
Mailing Phone
(410) 363-4343
Mailing Fax
(410) 356-6373
Is Sole Proprietor?
Yes
Enumeration Date
08-09-2005
Last Update Date
08-26-2019
Code Navigator

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Podiatrist Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers
License No.
01399
License State
MD

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
40709760000MEDICAID (05)MD 

Medicare Participation & PECOS Enrollment Status

Charles Markham is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME) and a Home Health Agency (HHA).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for DR. CHARLES F MARKHAM DPM

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1649271099, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 4 → 8 2 → 4 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 8 + 9 + 4 + 7 + 2 + 0 + 1 + 8 + 24 = 71

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1649271099.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
20 CROSSROADS DR, STE 106
OWINGS MILLS, MD 21117
Ophthalmology
20 CROSSROADS DR
OWINGS MILLS, MD 21117
Dentist
20 CROSSROADS DR, STE 110
OWINGS MILLS, MD 21117
Dentist
20 CROSSROADS DR, STE 110
OWINGS MILLS, MD 21117
Internal Medicine (Infectious Disease)
20 CROSSROADS DR, STE. 101
OWINGS MILLS, MD 21117
Dentist
20 CROSSROADS DR, STE 110
OWINGS MILLS, MD 21117
Psychologist
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Internal Medicine (Cardiovascular Disease)
20 CROSSROADS DR, SUTIE 102
OWINGS MILLS, MD 21117
Clinic/Center (Ambulatory Surgical)
20 CROSSROADS DR, SUITE 15
OWINGS MILLS, MD 21117
Acupuncturist
20 CROSSROADS DR, SUITE 11
OWINGS MILLS, MD 21117
Social Worker (Clinical)
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Counselor (Professional)
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Psychologist (Counseling)
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Obstetrics & Gynecology
20 CROSSROADS DR, SUITE 100
OWINGS MILLS, MD 21117
Dentist (General Practice)
20 CROSSROADS DR, SUITE 110
OWINGS MILLS, MD 21117
Internal Medicine (Infectious Disease)
20 CROSSROADS DR, SUITE 101
OWINGS MILLS, MD 21117
Ophthalmology
20 CROSSROADS DR
OWINGS MILLS, MD 21117
Psychologist
20 CROSSROADS DR, SUIT 104
OWINGS MILLS, MD 21117
Surgery (Plastic and Reconstructive Surgery)
20 CROSSROADS DR, SUITE 12
OWINGS MILLS, MD 21117
Surgery (Plastic and Reconstructive Surgery)
20 CROSSROADS DR, SUITE 12
OWINGS MILLS, MD 21117

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649271099, enumerated as an "individual" on August 09, 2005.

The provider is located at 20 CROSSROADS DR STE 15 OWINGS MILLS, MD 21117 and the phone number is (410) 363-4343.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.