JULIA MARCO WILLIAMS LPC
NPI 1437441623
Counselor - Professional in Mobile, AL
NPI Status: Active since May 06, 2011
Contact Information
605 BEL AIR BLVD STE 31
MOBILE, AL
ZIP 36606
Phone: (251) 476-9994
Fax: (251) 476-9928
NPPES record last updated: December 27, 2022. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Dec 27, 2022, Oct 29, 2019 (2 updates tracked since 2019).
- Individual
- Female
- Counselor
- Professional
- Accepts Insurance
- Opted-Out Medicare
About JULIA WILLIAMS
This page provides the complete NPI Profile along with additional information for Julia Williams, a provider established in Mobile, Alabama with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1437441623 assigned on May 2011. The practitioner's primary taxonomy code is 101YP2500X with license number 2448 (AL). The provider is registered as an individual and her NPI record was last updated 4 years ago.
- NPI
- 1437441623
- Provider Name
- JULIA MARCO WILLIAMS LPC
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 605 BEL AIR BLVD STE 31 MOBILE, AL 36606
- Location Phone
- (251) 476-9994
- Location Fax
- (251) 476-9928
- Mailing Address
- 605 BEL AIR BLVD STE 31 MOBILE, AL 36606
- Mailing Phone
- (251) 386-5444
- Mailing Fax
- (251) 386-5444
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-06-2011
- Last Update Date
- 12-27-2022
- Code Navigator
The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Julia Williams opted out of Medicare effective on 09-22-2025 until 09-22-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.
Location Map
Secondary Locations
- 601 Bel Air Blvd Suite 409
Mobile, AL 36606
(251) 476-9994
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
Counselor Professional
- Taxonomy Code
- 101YP2500X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 2448
- License State
- AL
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Blue HSA Bronze - PPO
- Blue Protect - PPO
- Blue Saver Bronze - PPO
- Blue Saver Silver EPO - EPO
- Blue Standardized Silver EPO - EPO
- Blue Standardized Statewide Silver EPO - EPO
- Blue Statewide Silver EPO - EPO
- Blue Value Gold - PPO
- Blue Value Silver - PPO
- Blue Access Gold for Business - PPO
- Blue Choice Platinum for Business - PPO
- Blue HSA Silver for Business - PPO
- Blue Saver Bronze for Business - PPO
- Blue Saver Gold for Business - PPO
- Blue Secure Gold for Business - PPO
- Blue Secure Silver for Business - PPO
- Connect 1500 Gold - EPO
- Connect 6000 Silver - EPO
- Connect 9800 Bronze - EPO
- HSA Qualified 7500 Bronze - Choice Network - EPO
- HSA-E Qualified 7500 Bronze - Signature Network - EPO
- Providence Oregon Standard Bronze Plan - Choice Network - EPO
- Providence Oregon Standard Bronze Plan - Signature Network - EPO
- Providence Oregon Standard Gold Plan - Choice Network - EPO
- Providence Oregon Standard Gold Plan - Signature Network - EPO
- Providence Oregon Standard Silver Plan - Choice Network - EPO
- Providence Oregon Standard Silver Plan - Signature Network - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
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.
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 09-22-2025
Opt-Out End Date: 09-22-2027
Eligible to Order and Refer? No
Reviews for JULIA MARCO WILLIAMS LPC
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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 1437441623, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).
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 67 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1437441623, enumerated as an "individual" on May 06, 2011.
The provider is located at 605 BEL AIR BLVD STE 31 MOBILE, AL 36606 and the phone number is (251) 476-9994.
Counselor with taxonomy code 101YP2500X and a focus in Professional.
The provider might be accepting Accepts: Blue Cross and Blue Shield of Alabama and. Please consult your insurance carrier or call the provider to verify.
