DR. PATRICK RAYMOND KELLER MD
NPI 1821558230
Surgery - Plastic and Reconstructive Surgery in Baltimore, MD
NPI Status: Active since March 21, 2019
Contact Information
601 N. CAROLINE STREET
JHOC 8152C
BALTIMORE, MD
ZIP 21287
Phone: (518) 878-6703
- Individual
- Male
- Surgery
- Plastic and Reconstructive Surgery
- PECOS Enrolled
About PATRICK KELLER
This page provides the complete NPI Profile along with additional information for Patrick Keller, a provider established in Baltimore, Maryland with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1821558230 assigned on March 2019. The practitioner's primary taxonomy code is 2086S0122X with license number 25MA13004100 (NJ). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1821558230
- Provider Name
- DR. PATRICK RAYMOND KELLER MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 601 N. CAROLINE STREET JHOC 8152C BALTIMORE, MD 21287
- Location Phone
- (518) 878-6703
- Mailing Address
- 1 W RIDGEWOOD AVE STE 110 PARAMUS, NJ 07652
- Mailing Phone
- (201) 444-9522
- Mailing Fax
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-21-2019
- Last Update Date
- 04-21-2026
- Code Navigator
Location Map
Secondary Locations
- 1 W Ridgewood Ave Ste 110
Paramus, NJ 07652
(201) 444-9522 - 1800 Orleans St
Baltimore, MD 21287
(410) 502-2037
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
Surgery Plastic and Reconstructive Surgery
- Taxonomy Code
- 2086S0122X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 25MA13004100
- License State
- NJ
- Taxonomy Description
- A surgeon who specializes in plastic and reconstructive surgery.
Medicare Participation & PECOS Enrollment Status
Patrick Keller 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), a Home Health Agency (HHA) and Power Mobility Devices.
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: Yes
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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 1821558230, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821558230, enumerated as an "individual" on March 21, 2019.
The provider is located at 601 N. CAROLINE STREET JHOC 8152C BALTIMORE, MD 21287 and the phone number is (518) 878-6703.
Surgery with taxonomy code 2086S0122X and a focus in Plastic and Reconstructive Surgery.
