CRYSTAL HAN M.D.
NPI 1922539352
Psychiatry & Neurology - Child & Adolescent Psychiatry in Cambridge, MA

NPI Status: Active since March 27, 2017

Contact Information

75 MOUNT AUBURN ST
CAMBRIDGE, MA
ZIP 02138
Phone: (608) 469-2591

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry
  • Accepts Insurance
  • PECOS Enrolled

About CRYSTAL HAN

This page provides the complete NPI Profile along with additional information for Crystal Han, a provider established in Cambridge, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1922539352 assigned on March 2017. The practitioner's primary taxonomy code is 2084P0804X with license number 291689 (MA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1922539352
Provider Name
CRYSTAL HAN M.D.
Gender
Female
Entity Type
Individual
Location Address
75 MOUNT AUBURN ST CAMBRIDGE, MA 02138
Location Phone
(608) 469-2591
Mailing Address
75 MOUNT AUBURN ST CAMBRIDGE, MA 02138
Is Sole Proprietor?
No
Enumeration Date
03-27-2017
Last Update Date
06-27-2022
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
291689
License State
MA
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

Insurance Plans Accepted

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

  • Anthem Bronze Access Blue New England HMO 6000/20%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7000/50%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7500/30%/10000 Value - HMO
  • Anthem Bronze Access Blue New England HMO 8500/50%/9200 - HMO
  • Anthem Gold Access Blue New England HMO 1000/20%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/0%/6500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/20%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 3000/0%/7500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 500/30%/9000 - HMO
  • Anthem Platinum Access Blue New England HMO 250/10%/3500 - HMO
  • Anthem Silver Access Blue New England HMO 2500/30%/10000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3000/30%/9000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/10000 - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 RxD - HMO
  • Anthem Silver Access Blue New England HMO 4000/10%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/20%/8500 - HMO
  • NH Local Choice HMO Bronze 8000 + $0 Rx list + $0 Virtual Urgent Care - HMO
  • NH Local Choice HMO Gold + $0 Rx list + $0 Virtual Urgent Care - HMO
  • NH Local Choice HMO Gold 1400 + $0 Rx list + $0 Virtual Urgent Care - HMO
  • NH Local Choice HMO HSA Bronze 6000 - HMO
  • NH Local Choice HMO Silver 3500 + $0 Rx list + $0 Virtual Urgent Care - HMO
  • NH Local Choice HMO Silver 5000 + $0 Rx list + $0 Virtual Urgent Care - HMO
  • NH Local HMO Bronze 7500 Standard + $0 Rx list + $0 Virtual Urgent Care - HMO
  • NH Local HMO Gold 2000 Standard + $0 Rx list + $0 Virtual Urgent Care - HMO
  • NH Local HMO Silver 6000 Standard + $0 Rx list + $0 Virtual Urgent Care - HMO

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

Medicare Participation & PECOS Enrollment Status

Crystal Han 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 CRYSTAL HAN M.D.

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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 1922539352, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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.

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 1 + 0 + 3 + 1 + 8 + 3 + 1 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1922539352.

Other Providers at the Same Location


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

Clinic/Center (Multi-Specialty)
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Internal Medicine
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Pediatrics
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICES, DEPT OF PEDIATRICS
CAMBRIDGE, MA 02138
Nurse Practitioner
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICE
CAMBRIDGE, MA 02138
Nurse Practitioner
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICE
CAMBRIDGE, MA 02138
Nurse Practitioner
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICE
CAMBRIDGE, MA 02138
Nurse Practitioner
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICE
CAMBRIDGE, MA 02138
Nurse Practitioner
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICE
CAMBRIDGE, MA 02138
Nurse Practitioner
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICE
CAMBRIDGE, MA 02138
Psychiatry & Neurology (Psychiatry)
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Internal Medicine
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Internal Medicine
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Internal Medicine
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Internal Medicine
75 MOUNT AUBURN ST, HAVARD UNIVERSITY HEALTH SERVICES
CAMBRIDGE, MA 02138
Internal Medicine
75 MOUNT AUBURN ST, HARVARD UNIVERSITY HEALTH SERVICES
CAMBRIDGE, MA 02138
Pediatrics
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Pathology (Anatomic Pathology)
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Pediatrics
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Psychiatry & Neurology (Neurology)
75 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Psychologist
75 MOUNT AUBURN ST, HUHS
CAMBRIDGE, MA 02138

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922539352, enumerated as an "individual" on March 27, 2017.

The provider is located at 75 MOUNT AUBURN ST CAMBRIDGE, MA 02138 and the phone number is (608) 469-2591.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield and Harvard. Please consult your insurance carrier or call the provider to verify.