DR. ALEXANDER QUIDAYAN ERESO MD
NPI 1144480492
Surgery - Plastic and Reconstructive Surgery in Mountain View, CA
NPI Status: Active since June 11, 2008
Contact Information
525 SOUTH DR
SUITE 203
MOUNTAIN VIEW, CA
ZIP 94040
Phone: (650) 964-6600
Fax: (650) 964-7639
- Individual
- Male
- Surgery
- Plastic and Reconstructive Surgery
- PECOS Enrolled
About ALEXANDER ERESO
This page provides the complete NPI Profile along with additional information for Alexander Ereso, a provider established in Mountain View, California with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1144480492 assigned on June 2008. The practitioner's primary taxonomy code is 2086S0122X with license number A91510 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.
- NPI
- 1144480492
- Provider Name
- DR. ALEXANDER QUIDAYAN ERESO MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 525 SOUTH DR SUITE 203 MOUNTAIN VIEW, CA 94040
- Location Phone
- (650) 964-6600
- Location Fax
- (650) 964-7639
- Mailing Address
- 525 SOUTH DR SUITE 203 MOUNTAIN VIEW, CA 94040
- Mailing Phone
- (650) 964-6600
- Mailing Fax
- (650) 964-7639
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-11-2008
- Last Update Date
- 04-11-2023
- 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
Surgery Plastic and Reconstructive Surgery
- Taxonomy Code
- 2086S0122X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A91510
- License State
- CA
- Taxonomy Description
- A surgeon who specializes in plastic and reconstructive surgery.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 208600000X | Allopathic & Osteopathic Physicians | Surgery | A91510 (CA) |
Medicare Participation & PECOS Enrollment Status
Alexander Ereso 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: Durable Medical Equipment (DME) 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: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
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 1144480492, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).
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 68 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 13 providers are registered at the same or a nearby location.
MOUNTAIN VIEW, CA 94040
MOUNTAIN VIEW, CA 94040
MOUNTAIN VIEW, CA 94040
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1144480492, enumerated as an "individual" on June 11, 2008.
The provider is located at 525 SOUTH DR SUITE 203 MOUNTAIN VIEW, CA 94040 and the phone number is (650) 964-6600.
Surgery with taxonomy code 2086S0122X and a focus in Plastic and Reconstructive Surgery.
