EVAN ROGERS RANSOM MD
NPI 1134285091
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Greenbrae, CA

NPI Status: Active since December 28, 2006

Contact Information

1000 S ELISEO DR
SUITE 103
GREENBRAE, CA
ZIP 94904
Phone: (215) 469-0927

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  • Individual
  • Male
  • Otolaryngology
  • Otolaryngology/Facial Plastic Surgery
  • PECOS Enrolled

About EVAN RANSOM

This page provides the complete NPI Profile along with additional information for Evan Ransom, a provider established in Greenbrae, California with a medical specialization in Otolaryngology, focusing in otolaryngology/facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1134285091 assigned on December 2006. The practitioner's primary taxonomy code is 207YX0905X with license number A117324 (CA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1134285091
Provider Name
EVAN ROGERS RANSOM MD
Gender
Male
Entity Type
Individual
Location Address
1000 S ELISEO DR SUITE 103 GREENBRAE, CA 94904
Location Phone
(215) 469-0927
Mailing Address
1000 S ELISEO DR SUITE 103 GREENBRAE, CA 94904
Mailing Phone
(215) 469-0927
Is Sole Proprietor?
No
Enumeration Date
12-28-2006
Last Update Date
10-15-2012
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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

Otolaryngology Otolaryngology/Facial Plastic Surgery

Taxonomy Code
207YX0905X
Type
Allopathic & Osteopathic Physicians
License No.
A117324
License State
CA
Taxonomy Description
An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.

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)
1207Y00000XAllopathic & Osteopathic Physicians

Otolaryngology

MD437508 (PA)
2207YX0905XAllopathic & Osteopathic Physicians

Otolaryngology
Otolaryngology/Facial Plastic Surgery

259357 (NY)

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
A300045054OTHER (01)MEDICARE PTAN
FW557AOTHER (01)CAMEDICARE PTAN

Medicare Participation & PECOS Enrollment Status

Evan Ransom 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

Reviews for EVAN ROGERS RANSOM MD

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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 1134285091, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
1
Unchanged
Pos 3
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 3 → 6 2 → 4 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 4 + 8 + 1 + 0 + 0 + 1 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1134285091.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Obstetrics & Gynecology (Gynecology)
1000 S ELISEO DR, #101
GREENBRAE, CA 94904
Urology
1000 S ELISEO DR, SUITE #201
GREENBRAE, CA 94904
Pediatrics
1000 S ELISEO DR, SUITE 1A
GREENBRAE, CA 94904
Urology
1000 S ELISEO DR, SUITE #201
GREENBRAE, CA 94904
Pediatrics
1000 S ELISEO DR, SUITE 100
GREENBRAE, CA 94904
Otolaryngology (Plastic Surgery within the Head & Neck)
1000 S ELISEO DR, #103
GREENBRAE, CA 94904
Audiologist-Hearing Aid Fitter
1000 S ELISEO DR
GREENBRAE, CA 94904
Urology
1000 S ELISEO DR
GREENBRAE, CA 94904
Audiologist
1000 S ELISEO DR, UNIT 103
GREENBRAE, CA 94904
Dentist
1000 S ELISEO DR, SUITE 202
GREENBRAE, CA 94904
General Practice
1000 S ELISEO DR, STE 204
GREENBRAE, CA 94904
Urology
1000 S ELISEO DR, SUITE 201
GREENBRAE, CA 94904
Ophthalmology
1000 S ELISEO DR, SUITE 203
GREENBRAE, CA 94904
Otolaryngology
1000 S ELISEO DR, STE 103
GREENBRAE, CA 94904
Dentist (General Practice)
1000 S ELISEO DR, SUITE 202
GREENBRAE, CA 94904
Internal Medicine
1000 S ELISEO DR, STE 200
GREENBRAE, CA 94904
Otolaryngology
1000 S ELISEO DR, # 103
GREENBRAE, CA 94904

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134285091, enumerated as an "individual" on December 28, 2006.

The provider is located at 1000 S ELISEO DR SUITE 103 GREENBRAE, CA 94904 and the phone number is (215) 469-0927.

Otolaryngology with taxonomy code 207YX0905X and a focus in Otolaryngology/Facial Plastic Surgery.

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