BILIKI S DOUGLAS PMHNP-BC
Complete NPI Record 1801459193
Clinical Nurse Specialist - Psychiatric/Mental Health, Child & Family in Ellicott City, MD

Active since April 22, 2019PECOS EnrolledAccepts Medicare Assignment
3459 SAINT JOHNS LN, ELLICOTT CITY, MD 21042(301) 909-8150(301) 909-8151 Get Directions

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 11, 2025, Jul 1, 2021, May 27, 2020 and 5 more (8 updates tracked since 2019).

Complete NPI Dataset

This page contains the complete raw NPPES record for Biliki S Douglas, PMHNP-BC (NPI 1801459193), an individual clinical nurse specialist provider in Ellicott City, MD. All 33 fields on file are listed with their current values and official NPPES definitions, exactly as recorded in the National Plan and Provider Enumeration System. Only fields that contain data are included, so the number of fields shown varies from one NPI record to another.

Use the tools below to filter fields by category, search within the record, or jump straight to a specific field. You can download the full record as a CSV, JSON, or text file, or filter first and export only the fields you need. The Print Clean Summary button produces a printer-friendly copy of the record.

Registry File Document Utilities
NPI: 1801459193
Field 1/33
The 10-position all-numeric identification number assigned by the NPS to uniquely identify a health care provider. The NPI number includes an ISO standard check-digit in the 10th position. There is no intelligence about the health care provider in the number.
Entity Type Code: 1
Field 2/33
Code describing the type of health care provider that is being assigned an NPI. Codes are 1 = (Person): individual human being who furnishes health care; 2 = (Non-person): entity other than an individual human being that furnishes health care (for example, hospital, SNF, hospital subunit, pharmacy, or HMO).
Provider Last Name Legal Name: DOUGLAS
Field 3/33
The last name of the provider. If the provider is an individual, this is the legal name.
Provider First Name: BILIKI
Field 4/33
The first name of the provider, if the provider is an individual.
Provider Middle Name: S
Field 5/33
The middle name of the provider, if the provider is an individual.
Provider Credential Text: PMHNP-BC
Field 6/33
The abbreviations for professional degrees or credentials used or held by the provider, if the provider is an individual. Examples are MD, DDS, CSW, CNA, AA, NP, RNA, or PSY. These credential designations will not be verified by NPS.
Provider First Line Business Mailing Address: 3459 SAINT JOHNS LN
Field 7/33
The first line mailing address of the provider being identified. This data element may contain the same information as "Provider first line location address".
Provider Business Mailing Address City Name: ELLICOTT CITY
Field 8/33
The city name in the mailing address of the provider being identified.
Provider Business Mailing Address State Name: MD
Field 9/33
The State or Province name in the mailing address of the provider being identified. This data element may contain the same information as "Provider location address State name".
Provider Business Mailing Address Postal Code: 210424015
Field 10/33
The postal ZIP or zone code in the mailing address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available. This data element may contain the same information as "Provider location address postal code".
Provider Business Mailing Address Country Code If outside U S : US
Field 11/33
The country code in the mailing address of the provider being identified. This data element may contain the same information as "Provider location address country code".
Provider Business Mailing Address Telephone Number: 3019098150
Field 12/33
The telephone number associated with mailing address of the provider being identified. This data element may contain the same information as "Provider location address telephone number".
Provider Business Mailing Address Fax Number: 3019098151
Field 13/33
The fax number associated with the mailing address of the provider being identified. This data element may contain the same information as "Provider location address fax number".
Provider First Line Business Practice Location Address: 3459 SAINT JOHNS LN
Field 14/33
The first line location address of the provider being identified. For providers with more than one physical location, this is the primary location. This address cannot include a Post Office box.
Provider Business Practice Location Address City Name: ELLICOTT CITY
Field 15/33
The city name in the location address of the provider being identified.
Provider Business Practice Location Address State Name: MD
Field 16/33
The State code in the location of the provider being identified.
Provider Business Practice Location Address Postal Code: 210424015
Field 17/33
The postal ZIP or zone code in the location address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available.
Provider Business Practice Location Address Country Code If outside U S : US
Field 18/33
The country code in the location address of the provider being identified.
Provider Business Practice Location Address Telephone Number: 3019098150
Field 19/33
The telephone number associated with the location address of the provider being identified.
Provider Business Practice Location Address Fax Number: 3019098151
Field 20/33
The fax number associated with the location address of the provider being identified.
Provider Gender Code: F
Field 23/33
The code designating the provider's gender if the provider is a person.
Healthcare Provider Taxonomy Code 1: 363LP0808X
Field 24/33
This field represents the provider's taxonomy code, which classifies their type, classification, and area of specialization. This code comes from the Healthcare Provider Taxonomy Code Set maintained by the National Uniform Claim Committee (NUCC). The NPS will associate these data with the license data for providers with Entity type code = 1.
Provider License Number 1: R210953
Field 25/33
The license number issued to the provider being identified. The NPS can accommodate multiple license numbers for multiple specialties and for multiple States. The NPS will associate this data element with "provider taxonomy code".
Provider License Number State Code 1: MD
Field 26/33
The two-letter state code representing the U.S. state or territory that issued the provider's license. This field is linked to the Provider License Number field and identifies the jurisdiction where that license is valid. A provider may have multiple state codes if they hold licenses in more than one state.
Healthcare Provider Primary Taxonomy Switch 1: N
Field 27/33
This field shows whether the related taxonomy code is the provider's primary specialty. It is a single-character value: "Y" indicates the taxonomy is the primary one, while "N" indicates it is not. Each provider record can have only one taxonomy code marked as primary.
Healthcare Provider Taxonomy Code 2: 364SP0810X
Field 28/33
This field represents the provider's taxonomy code, which classifies their type, classification, and area of specialization. This code comes from the Healthcare Provider Taxonomy Code Set maintained by the National Uniform Claim Committee (NUCC). The NPS will associate these data with the license data for providers with Entity type code = 1.
Provider License Number 2: R210953
Field 29/33
The license number issued to the provider being identified. The NPS can accommodate multiple license numbers for multiple specialties and for multiple States. The NPS will associate this data element with "provider taxonomy code".
Provider License Number State Code 2: MD
Field 30/33
The two-letter state code representing the U.S. state or territory that issued the provider's license. This field is linked to the Provider License Number field and identifies the jurisdiction where that license is valid. A provider may have multiple state codes if they hold licenses in more than one state.
Healthcare Provider Primary Taxonomy Switch 2: Y
Field 31/33
This field shows whether the related taxonomy code is the provider's primary specialty. It is a single-character value: "Y" indicates the taxonomy is the primary one, while "N" indicates it is not. Each provider record can have only one taxonomy code marked as primary.
Is Sole Proprietor: Y
Field 32/33
Indicates whether the provider is registered as a sole proprietor. This is a single-character code: "Y" means the provider operates as a sole proprietor, and "N" means they do not.
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