Denise Littmann, R.N.
Addiction (Substance Use Disorder) Registered Nurse · Huntington Station, NY
Denise Littmann, R.N. is an addiction (substance use disorder) registered nurse with a practice address in Huntington Station, New York, and NPI 1295854248, issued on Mar 29, 2007. Check the license (New York 330311-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Denise Littmann
- Credential
- R.N.
- Primary taxonomy
- Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
- License number
- 330311-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 689 Jericho Tpke, Huntington Station, NY 11746
- Phone
- (631) 854-4400
- Enumerated
- Mar 29, 2007
- Entity
- Type 1 · individual
Also registered at 689 Jericho Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan Kotan, RNAddiction (Substance Use Disorder) Registered Nurse1497874341
- Lillian Lemke, RNAddiction (Substance Use Disorder) Registered Nurse1598882987
Verify Denise Littmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 330311-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7 addiction (substance use disorder) registered nurse records list a Huntington Station practice address
They are 7 of the 646 NPPES records with a Huntington Station practice address, and 365 addiction (substance use disorder) registered nurse records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7 in Huntington Station → All 365 in New York → Every provider in Huntington Station →
Other addiction (substance use disorder) registered nurse records in New York
- Najah AbdullahStaten Island, NY1649030875
- Edina Aboagye, RNMount Vernon, NY1639930225
- Thomas AchesonPeekskill, NY1609461482
- Adaly AcostaBronx, NY1669891669
- Allison Albers, RNWatertown, NY1508517319
- Cheryl Almeter, RNRochester, NY1861640369
- Amy Altobelli, RNBrentwood, NY1508614579
- Helene Ammon, RNHauppauge, NY1639295637
- Kathleen Anderson, RNPoughkeepsie, NY1285830364
- Natasha Anderson, RNBrooklyn, NY1801773544
Common questions
What is Denise Littmann, R.N.'s NPI number?
Denise Littmann, R.N.'s National Provider Identifier (NPI) is 1295854248, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Denise Littmann, R.N. located?
The NPPES record lists a practice address at 689 Jericho Tpke, Huntington Station, NY, 11746. Phone: (631) 854-4400. Providers update this record themselves, so call before visiting.
How can I verify Denise Littmann, R.N.'s license?
NPPES lists New York license number 330311-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.